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Marquise|Lab Grown|IGI

2.09ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG799676703

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676703

Diamond specifications and retailer prices

From $1,990 AUD
$1,398 USD
As of October 30, 2026
Save $6,129 AUD (75%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,119 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG799676703 or 799676703. Listed at 25 retailers as of October 30, 2026, with prices from $1,990 to $8,119, a $6,129 spread on the same certified stone. Taylor and Hart lists it at $8,119. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676703
Dimensions13.28 × 6.79 × 4.07 mm
L/W Ratio1.96
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
13.28 mm6.79 mm2.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676703
Side View
Table 60.0%Crown 34.1°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 59.9%

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: Oct 30
Current: $6,594 AUD|Low: $1,910 AUD|High: $8,504 AUD|Avg: $4,567 AUD|-10.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Taylor and Hart
November 1, 2026
Retailer 21$1,990 AUD
Retailer 9$2,165 AUD
Retailer 11$2,228 AUD
Retailer 3$2,309 AUD
Retailer 20$2,555 AUD
Retailer 10$2,568 AUD
Retailer 6$2,660 AUD
Retailer 7$2,961 AUD
Retailer 12$3,257 AUD
Retailer 4$3,643 AUD
Retailer 18$3,692 AUD
Retailer 8$4,190 AUD
Retailer 22$4,306 AUD
Retailer 5$4,328 AUD
Retailer 16$5,481 AUD
Retailer 15$5,576 AUD
Retailer 17$5,956 AUD
Retailer 2$5,971 AUD
Retailer 1$6,594 AUD
Retailer 19$6,947 AUD
Retailer 13$7,141 AUD
Retailer 14$7,725 AUD
Taylor and Hart$8,119 AUD

38 data points across 23 retailers

25 retailers$1,990 AUD to $8,119 AUD

A
Cheapest Retailer
-
$1,990 AUD
$1,398 USD
A
Retailer 2
-
$2,165 AUD
$1,521 USD
View
A
Retailer 3
-
$2,228 AUD
$1,565 USD
View
Final sale: no returns
Retailer 4
-
$2,309 AUD
$1,622 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$2,309 AUD
$1,622 USD
View
A
Retailer 6
-
$2,555 AUD
$1,795 USD
View
A
Retailer 7
-
$2,568 AUD
$1,804 USD
View
A
Retailer 8
-
$2,660 AUD
HK$14,600 HKD
View
A
Retailer 9
-
$2,961 AUD
$2,080 USD
View
A
Retailer 10
-
$3,257 AUD
£1,802 GBP
View
A
Retailer 11
-
$3,643 AUD
$2,559 USD
View
A
Retailer 12
-
$3,692 AUD
€2,470 EUR
View
B+
Retailer 13
-
$4,190 AUD
$2,943 USD
View
Retailer 14
-
$4,306 AUD
$3,025 USD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$4,328 AUD
$3,040 USD
View
B+
Retailer 16
-
$5,481 AUD
View
B+
Retailer 17
-
$5,576 AUD
£3,084 GBP
View
B+
Retailer 18
-
$5,956 AUD
ZAR 67,591 ZAR
View
B+
Retailer 19
-
$5,971 AUD
$4,194 USD
View
B+
Retailer 20
-
$6,221 AUD
$4,370 USD
View
B+
Retailer 21
-
$6,594 AUD
£3,647 GBP
View
B+
Retailer 22
-
$6,947 AUD
$4,880 USD
View
B
Retailer 23
-
$7,141 AUD
$5,016 USD
View
B
Retailer 24
-
$7,725 AUD
SGD 7,333 SGD
View
Most Expensive
B
Taylor and Hart
ZC1GR5A · Oct 31
$8,119 AUD
$5,703 USD
View
24 more retailers have this diamond
Prices start from $1,990 AUDSave up to $6,129 AUD

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
$1,990 AUD