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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG790633316

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790633316

Diamond specifications and retailer prices

From $525 USD
As of October 28, 2026
Save $3,844 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,020 USD at Brilliant Earth · As of October 1, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790633316 or 790633316. Listed at 15 retailers as of October 27, 2026, with a 732% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790633316
Dimensions10.02 × 7.72 × 5.24 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm7.72 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790633316
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 67.9%

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: Oct 28
Current: $7,020 USD|Low: $338 USD|High: $7,020 USD|Avg: $1,977 USD
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
Retailer 15
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Retailer 19
October 29, 2026
Retailer 10$338 USD
Retailer 18$525 USD
Retailer 2$720 USD
Retailer 19$779 USD
Retailer 11$830 USD
Retailer 8$847 USD
Retailer 12$1,002 USD
Retailer 14$1,107 USD
Retailer 6$1,132 USD
Retailer 9$1,218 USD
Retailer 7$2,052 USD
Retailer 3$2,199 USD
Retailer 15$2,226 USD
Retailer 13$2,689 USD
Retailer 4$2,945 USD
Retailer 16$4,170 USD
Retailer 17$4,369 USD
Retailer 5$4,525 USD
Brilliant Earth$7,020 USD

16 data points across 19 retailers

15 retailers$525 USD to $4,369 USD

A
Cheapest Retailer
-
$525 USD
Final sale: no returns
A
Retailer 2
-
$720 USD
£567 GBP
View
B+
Retailer 3
-
$779 USD
View
A
Retailer 4
-
$1,002 USD
£789 GBP
View
A
Retailer 5
-
$1,107 USD
View
A
Retailer 6
-
$1,132 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,218 USD
ZAR 19,673 ZAR
View
Price last confirmed 64 days ago
B+
Retailer 8
-
$2,199 USD
View
B+
Retailer 9
-
$2,226 USD
View
B+
Retailer 10
-
$2,689 USD
£2,117 GBP
View
B+
Retailer 11
-
$2,945 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$4,170 USD
View
B
Retailer 13
-
$4,369 USD
£3,440 GBP
View
B
Retailer 14
-
$4,525 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21616487Y · Oct 1
$7,020 USD
View
Price last confirmed 27 days ago
14 more retailers have this diamond
Prices start from $525 USDSave up to $3,844 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
$525 USD