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Marquise|Lab Grown|IGI

5.09ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG819660943

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819660943

Diamond specifications and retailer prices

From $2,762 AUD
$1,940 USD
As of November 1, 2026
Save $7,279 AUD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,040 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819660943 or 819660943. Listed at 15 retailers as of October 31, 2026, with prices from $2,762 to $10,040, a $7,279 spread on the same certified stone. Taylor and Hart lists it at $10,040. 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

5.09
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819660943
Dimensions17.72 × 9.13 × 5.66 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.72 mm9.13 mm5.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819660943
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,059 AUD|Low: $2,762 AUD|High: $10,040 AUD|Avg: $5,770 AUD|-16.7%
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
Taylor and Hart
November 2, 2026
Retailer 5$2,762 AUD
Retailer 8$3,048 AUD
Retailer 2$3,103 AUD
Retailer 1$4,059 AUD
Retailer 12$4,093 AUD
Retailer 11$4,728 AUD
Retailer 6$4,749 AUD
Retailer 14$4,936 AUD
Retailer 9$5,801 AUD
Retailer 10$5,816 AUD
Retailer 4$5,923 AUD
Retailer 3$7,714 AUD
Retailer 7$8,176 AUD
Retailer 13$8,262 AUD
Taylor and Hart$10,040 AUD

44 data points across 15 retailers

15 retailers$2,762 AUD to $10,040 AUD

A
Cheapest Retailer
-
$2,762 AUD
$1,940 USD
Final sale: no returns
A
Retailer 2
-
$3,048 AUD
£1,686 GBP
View
A
Retailer 3
-
$3,103 AUD
$2,180 USD
View
B+
Retailer 4
-
$4,059 AUD
£2,245 GBP
View
B+
Retailer 5
-
$4,093 AUD
$2,875 USD
View
B+
Retailer 6
-
$4,728 AUD
€3,163 EUR
View
B+
Retailer 7
-
$4,749 AUD
$3,336 USD
View
B+
Retailer 8
-
$4,936 AUD
$3,467 USD
View
B+
Retailer 9
-
$5,801 AUD
View
B+
Retailer 10
-
$5,816 AUD
ZAR 66,004 ZAR
View
B+
Retailer 11
-
$5,923 AUD
£3,276 GBP
View
B
Retailer 12
-
$7,714 AUD
$5,419 USD
View
B
Retailer 13
-
$8,176 AUD
£4,522 GBP
View
B
Retailer 14
-
$8,262 AUD
$5,804 USD
View
Most Expensive
B
Taylor and Hart
WI4I672 · Oct 31
$10,040 AUD
$7,053 USD
View
14 more retailers have this diamond
Prices start from $2,762 AUDSave up to $7,279 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
5.09ct Marquise
$2,762 AUD