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Cushion|Lab Grown|IGI

3.09ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG790694231

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790694231

Diamond specifications and retailer prices

From $730 USD
As of October 31, 2026
Save $3,660 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,390 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG790694231 or 790694231. Listed at 9 retailers as of October 31, 2026, with prices from $730 to $4,390, a $3,660 spread on the same certified stone. Do Amore Diamonds lists it at $4,390. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790694231
Dimensions10.28 × 7.46 × 5.06 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm7.46 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790694231
Side View
Table 58.0%Crown 34.5°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.8%

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: $4,390 USD|Low: $342 USD|High: $5,020 USD|Avg: $1,821 USD|+0.9%
Do Amore Diamonds
Retailer 2
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Retailer 16
October 31, 2026
Retailer 5$342 USD
Retailer 9$730 USD
Retailer 14$791 USD
Retailer 12$812 USD
Retailer 3$852 USD
Retailer 10$888 USD
Retailer 2$985 USD
Retailer 15$1,003 USD
Retailer 13$1,028 USD
Retailer 4$1,923 USD
Retailer 7$2,252 USD
Retailer 6$2,416 USD
Retailer 11$2,840 USD
Retailer 8$2,907 USD
Do Amore Diamonds$4,390 USD
Retailer 16$5,020 USD

21 data points across 16 retailers

9 retailers$730 USD to $4,390 USD

A
Cheapest Retailer
-
$730 USD
A
Retailer 2
-
$791 USD
View
B+
Retailer 3
-
$812 USD
View
A
Retailer 4
-
$888 USD
£699 GBP
View
A
Retailer 5
-
$985 USD
€938 EUR
View
A
Retailer 6
-
$1,028 USD
View
B+
Retailer 7
-
$2,252 USD
A$3,465 AUD
View
Retailer 8
-
$2,840 USD
£2,236 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-D20A7A78D · Oct 31
$4,390 USD
View
8 more retailers have this diamond
Prices start from $730 USDSave up to $3,660 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
3.09ct Cushion
$730 USD