Cushion|Lab Grown|IGI

3.09ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG813653424

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813653424

Diamond specifications and retailer prices

From $1,277 NZD
$720 USD
As of October 31, 2026
Save $8,836 NZD (87%) vs most expensive(unlock to see where)
10 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 LG813653424 or 813653424. Listed at 10 retailers as of October 31, 2026, with prices from $1,277 to $10,114, a $8,836 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813653424
Dimensions9.88 × 7.69 × 5.19 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.88 mm7.69 mm3.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813653424
Side View
Table 62.0%Crown 35.6°Girdle: MED-THKPavilion 36.1°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: $1,277 NZD|High: $10,344 NZD|Avg: $3,308 NZD|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$1,277 NZD
Retailer 11$1,382 NZD
Retailer 9$1,418 NZD
Retailer 6$1,548 NZD
Retailer 2$1,718 NZD
Retailer 4$1,748 NZD
Retailer 10$1,819 NZD
Retailer 3$3,349 NZD
Retailer 12$4,047 NZD
Retailer 7$4,933 NZD
Retailer 8$7,665 NZD
Brilliant Earth$10,114 NZD

24 data points across 12 retailers

10 retailers$1,277 NZD to $10,114 NZD

A
Cheapest Retailer
-
$1,277 NZD
$720 USD
A
Retailer 2
-
$1,382 NZD
$779 USD
View
B+
Retailer 3
-
$1,418 NZD
$799 USD
View
A
Retailer 4
-
$1,548 NZD
£687 GBP
View
A
Retailer 5
-
$1,718 NZD
€922 EUR
View
A
Retailer 6
-
$1,819 NZD
$1,025 USD
View
Retailer 7
-
$4,047 NZD
A$3,509 AUD
View
Price last confirmed 24 days ago
B
Retailer 8
-
$4,933 NZD
£2,189 GBP
View
B
Retailer 9
-
$7,665 NZD
$4,320 USD
View
Most Expensive
B
Brilliant Earth
21652539A · Oct 31
$10,114 NZD
$5,700 USD
View
9 more retailers have this diamond
Prices start from $1,277 NZDSave up to $8,836 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
$1,277 NZD