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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG825687390

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825687390

Diamond specifications and retailer prices

From $538 USD
As of October 27, 2026
Save $6,312 USD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,850 USD at Brilliant Earth · As of October 28, 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 LG825687390 or 825687390. Listed at 20 retailers as of October 27, 2026, with prices from $538 to $6,850, a $6,312 spread on the same certified stone. Brilliant Earth lists it at $6,850. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687390
Dimensions9.63 × 7.37 × 4.88 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm7.37 mm3.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825687390
Side View
Table 65.0%Crown 33.9°Girdle: MED-THKPavilion 31.2°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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 27
Current: $6,850 USD|Low: $526 USD|High: $6,850 USD|Avg: $1,707 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 17
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Retailer 19
Retailer 20
October 29, 2026
Retailer 11$538 USD
Retailer 6$653 USD
Retailer 15$665 USD
Retailer 17$715 USD
Retailer 2$875 USD
Retailer 7$928 USD
Retailer 16$983 USD
Retailer 3$1,268 USD
Retailer 20$1,282 USD
Retailer 5$1,384 USD
Retailer 19$1,423 USD
Retailer 14$1,872 USD
Retailer 10$1,944 USD
Retailer 8$2,089 USD
Retailer 18$2,191 USD
Retailer 9$2,230 USD
Retailer 12$2,360 USD
Retailer 13$2,570 USD
Retailer 4$2,995 USD
Brilliant Earth$6,850 USD

31 data points across 20 retailers

20 retailers$538 USD to $6,850 USD

A
Cheapest Retailer
-
$538 USD
Final sale: no returns
A
Retailer 2
-
$653 USD
HK$5,100 HKD
View
A
Retailer 3
-
$665 USD
£524 GBP
View
A
Retailer 4
-
$715 USD
View
A
Retailer 5
-
$875 USD
€833 EUR
View
A
Retailer 6
-
$928 USD
View
A
Retailer 7
-
$983 USD
£774 GBP
View
A
Retailer 8
-
$1,268 USD
A$1,950 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,282 USD
ZAR 20,707 ZAR
View
A
Retailer 10
-
$1,384 USD
View
A
Retailer 11
-
$1,423 USD
View
A
Retailer 12
-
$1,872 USD
SGD 2,530 SGD
View
A
Retailer 13
-
$1,944 USD
View
B+
Retailer 14
-
$2,089 USD
View
B+
Retailer 15
-
$2,191 USD
£1,725 GBP
View
B+
Retailer 16
-
$2,230 USD
View
B+
Retailer 17
-
$2,360 USD
A$3,630 AUD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
$2,570 USD
View
B+
Retailer 19
-
$2,995 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20891777A · Oct 28
$6,850 USD
View
19 more retailers have this diamond
Prices start from $538 USDSave up to $6,312 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
$538 USD