Cushion|Lab Grown|IGI

3.10ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG826665919

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826665919

Diamond specifications and retailer prices

From $856 USD
As of October 28, 2026
Save $7,034 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,890 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826665919 or 826665919. Listed at 15 retailers as of October 28, 2026, with prices from $856 to $7,890, a $7,034 spread on the same certified stone. Brilliant Earth lists it at $7,890. 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

3.10
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826665919
Dimensions10.86 × 7.50 × 4.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm7.50 mm3.10 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826665919
Side View
Table 63.0%Crown 30.5°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.8%

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 28
Current: $7,890 USD|Low: $856 USD|High: $8,130 USD|Avg: $2,670 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 28, 2026
Retailer 3$856 USD
Retailer 11$955 USD
Retailer 10$1,067 USD
Retailer 7$1,139 USD
Retailer 16$1,385 USD
Retailer 13$1,386 USD
Retailer 2$1,394 USD
Retailer 6$1,482 USD
Retailer 4$2,350 USD
Retailer 12$2,653 USD
Retailer 17$2,811 USD
Retailer 8$2,880 USD
Retailer 5$3,268 USD
Retailer 14$3,433 USD
Retailer 15$4,025 USD
Retailer 9$4,298 USD
Brilliant Earth$7,890 USD

15 data points across 17 retailers

15 retailers$856 USD to $7,890 USD

A
Cheapest Retailer
-
$856 USD
Final sale: no returns
A
Retailer 2
-
$955 USD
View
A
Retailer 3
-
$1,067 USD
£840 GBP
View
A
Retailer 4
-
$1,139 USD
HK$8,900 HKD
View
A
Retailer 5
-
$1,385 USD
View
A
Retailer 6
-
$1,386 USD
€1,320 EUR
View
A
Retailer 7
-
$1,394 USD
£1,098 GBP
View
A
Retailer 8
-
$1,482 USD
View
B+
Retailer 9
-
$2,350 USD
View
B+
Retailer 10
-
$2,653 USD
View
B+
Retailer 11
-
$2,811 USD
View
B
Retailer 12
-
$3,268 USD
View
B
Retailer 13
-
$3,433 USD
£2,703 GBP
View
Retailer 14
-
$4,025 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21192147Y · Oct 28
$7,890 USD
View
14 more retailers have this diamond
Prices start from $856 USDSave up to $7,034 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
3.10ct Cushion
$856 USD