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Marquise|Lab Grown|IGI

2.09ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754507686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754507686

Diamond specifications and retailer prices

From $1,377 USD
As of October 27, 2026
Save $8,093 USD (85%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: $9,470 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507686 or 754507686. Listed at 35 retailers as of October 27, 2026, with prices from $1,377 to $9,470, a $8,093 spread on the same certified stone. Do Amore Diamonds lists it at $9,470. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507686
Dimensions6.80 × 6.80 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.80 mm6.80 mm2.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507686
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $9,470 USD|Low: $1,432 USD|High: $9,850 USD|Avg: $3,718 USD|-3.9%
Do Amore Diamonds
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Retailer 29
October 29, 2026
Retailer 18$1,432 USD
Retailer 21$1,558 USD
Retailer 8$1,573 USD
Retailer 17$1,597 USD
Retailer 4$1,770 USD
Retailer 3$1,777 USD
Retailer 29$1,781 USD
Retailer 28$1,951 USD
Retailer 10$2,214 USD
Retailer 23$2,475 USD
Retailer 9$2,662 USD
Retailer 24$2,670 USD
Retailer 2$2,806 USD
Retailer 6$2,899 USD
Retailer 27$2,930 USD
Retailer 20$3,438 USD
Retailer 26$4,193 USD
Retailer 7$4,252 USD
Retailer 15$4,305 USD
Retailer 25$4,531 USD
Retailer 22$4,594 USD
Retailer 5$4,598 USD
Retailer 19$4,800 USD
Retailer 11$4,896 USD
Retailer 13$5,062 USD
Retailer 16$6,230 USD
Retailer 12$6,427 USD
Retailer 14$7,965 USD
Do Amore Diamonds$9,470 USD

35 data points across 29 retailers

35 retailers$1,377 USD to $9,470 USD

A
Cheapest Retailer
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$1,377 USD
A
Retailer 2
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$1,432 USD
View
Price last confirmed 21 days ago
A
Retailer 3
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$1,432 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$1,558 USD
View
Price last confirmed 30 days ago
A
Retailer 5
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$1,573 USD
View
A
Retailer 6
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$1,597 USD
View
Price last confirmed 18 days ago
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Retailer 7
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$1,597 USD
View
Price last confirmed 20 days ago
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Retailer 8
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$1,639 USD
View
Price last confirmed 30 days ago
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Retailer 9
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$1,770 USD
View
A
Retailer 10
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$1,777 USD
View
Final sale: no returns
A
Retailer 11
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$1,781 USD
View
A
Retailer 12
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$1,951 USD
£1,536 GBP
View
Price last confirmed 12 days ago
A
Retailer 13
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$2,214 USD
HK$17,300 HKD
View
A
Retailer 14
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$2,475 USD
£1,949 GBP
View
B+
Retailer 15
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$2,662 USD
View
B+
Retailer 16
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$2,670 USD
A$4,108 AUD
View
A
Retailer 17
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$2,806 USD
€2,672 EUR
View
B+
Retailer 18
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$2,899 USD
View
B+
Retailer 19
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$2,930 USD
View
B+
Retailer 20
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$3,305 USD
View
B+
Retailer 21
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$3,305 USD
View
Price last confirmed 18 days ago
B+
Retailer 22
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$3,438 USD
View
Price last confirmed 28 days ago
B+
Retailer 23
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$4,193 USD
A$6,451 AUD
View
B+
Retailer 24
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$4,252 USD
£3,348 GBP
View
B+
Retailer 25
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$4,305 USD
View
B+
Retailer 26
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$4,531 USD
ZAR 73,206 ZAR
View
B
Retailer 27
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$4,594 USD
View
B+
Retailer 28
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$4,598 USD
View
B+
Retailer 29
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$4,800 USD
View
B
Retailer 30
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$4,896 USD
View
B+
Retailer 31
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$5,062 USD
£3,986 GBP
View
B
Retailer 32
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$6,230 USD
View
B
Retailer 33
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$6,427 USD
SGD 8,685 SGD
View
B
Retailer 34
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$7,965 USD
A$12,254 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-D890A0BF3 · Oct 29
$9,470 USD
View
34 more retailers have this diamond
Prices start from $1,377 USDSave up to $8,093 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.09ct Marquise
$1,377 USD