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Marquise|Lab Grown|IGI

2.09ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG628424316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628424316

Diamond specifications and retailer prices

From $1,640 USD
As of November 2, 2026
Save $10,120 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,840 USD at Do Amore Diamonds · As of November 1, 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 LG628424316 or 628424316. Listed at 26 retailers as of November 1, 2026, with a 617% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628424316
Dimensions13.11 × 6.74 × 4.15 mm
L/W Ratio1.95
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
13.11 mm6.74 mm2.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628424316
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: Nov 2
Current: $3,307 USD|Low: $1,914 USD|High: $8,115 USD|Avg: $4,627 USD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 14$2,093 USD
Retailer 6$2,136 USD
Retailer 15$2,150 USD
Retailer 10$2,786 USD
Retailer 8$3,009 USD
Retailer 1$3,307 USD
Retailer 4$4,101 USD
Retailer 7$4,526 USD
Retailer 11$5,194 USD
Retailer 3$5,341 USD
Retailer 13$5,645 USD
Retailer 9$6,248 USD
Retailer 2$6,400 USD
Retailer 5$7,509 USD
Retailer 12$7,994 USD

44 data points across 15 retailers

26 retailers$1,640 USD to $11,760 USD

A
Cheapest Retailer
-
$1,640 USD
Retailer 2
-
$1,709 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$1,859 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,982 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$1,982 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$2,093 USD
View
Final sale: no returns
A
Retailer 7
-
$2,136 USD
View
A
Retailer 8
-
$2,150 USD
View
A
Retailer 9
-
$2,598 USD
HK$20,300 HKD
View
A
Retailer 10
-
$2,786 USD
View
B+
Retailer 11
-
$3,009 USD
£2,369 GBP
View
B+
Retailer 12
-
$3,307 USD
View
Retailer 13
-
$4,101 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$4,526 USD
£3,564 GBP
View
B
Retailer 15
-
$5,194 USD
A$7,991 AUD
View
B
Retailer 16
-
$5,341 USD
View
B+
Retailer 17
-
$5,645 USD
ZAR 91,202 ZAR
View
B
Retailer 18
-
$5,939 USD
View
B+
Retailer 19
-
$6,248 USD
£4,920 GBP
View
B
Retailer 20
-
$6,400 USD
View
Retailer 21
-
$6,600 USD
View
Price last confirmed 32 days ago
B
Retailer 22
-
$7,509 USD
SGD 10,147 SGD
View
B
Retailer 23
-
$7,664 USD
View
B
Retailer 24
-
$7,994 USD
A$12,298 AUD
View
B
Retailer 25
-
$11,760 USD
View
Most Expensive
Do Amore Diamonds
23-628424316 · Nov 1
$12,840 USD
View
Price under review
25 more retailers have this diamond
Prices start from $1,640 USDSave up to $10,120 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
$1,640 USD