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Cushion|Lab Grown|IGI

3.09ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG793641635

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG793641635

Diamond specifications and retailer prices

From $1,322 NZD
$745 USD
As of October 31, 2026
Save $8,792 NZD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,114 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG793641635 or 793641635. Listed at 9 retailers as of October 31, 2026, with prices from $1,322 to $10,114, a $8,792 spread on the same certified stone. Brilliant Earth lists it at $10,114. 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

3.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793641635
Dimensions9.88 × 7.64 × 5.16 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.88 mm7.64 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793641635
Side View
Table 61.0%Crown 37.7°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 67.5%

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 31
Current: $10,114 NZD|Low: $612 NZD|High: $10,114 NZD|Avg: $3,152 NZD|+11.8%
Brilliant Earth
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
October 31, 2026
Retailer 5$612 NZD
Retailer 9$1,322 NZD
Retailer 13$1,425 NZD
Retailer 11$1,466 NZD
Retailer 3$1,521 NZD
Retailer 2$1,775 NZD
Retailer 14$1,798 NZD
Retailer 12$1,826 NZD
Retailer 4$3,443 NZD
Retailer 7$4,009 NZD
Retailer 6$4,328 NZD
Retailer 8$5,309 NZD
Retailer 10$7,931 NZD
Brilliant Earth$10,114 NZD

20 data points across 14 retailers

9 retailers$1,322 NZD to $10,114 NZD

A
Cheapest Retailer
-
$1,322 NZD
$745 USD
A
Retailer 2
-
$1,425 NZD
$803 USD
View
B+
Retailer 3
-
$1,466 NZD
$826 USD
View
A
Retailer 4
-
$1,775 NZD
€953 EUR
View
A
Retailer 5
-
$1,826 NZD
$1,029 USD
View
B+
Retailer 6
-
$4,009 NZD
A$3,476 AUD
View
B
Retailer 7
-
$5,309 NZD
£2,356 GBP
View
B
Retailer 8
-
$7,931 NZD
$4,470 USD
View
Most Expensive
B
Brilliant Earth
21657691A · Oct 31
$10,114 NZD
$5,700 USD
View
8 more retailers have this diamond
Prices start from $1,322 NZDSave up to $8,792 NZD

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
3.09ct Cushion
$1,322 NZD