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Cushion|Lab Grown|IGI

3.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG811639822

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811639822

Diamond specifications and retailer prices

From $1,125 NZD
As of November 4, 2026
Save $9,643 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,768 NZD at Brilliant Earth · As of November 4, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811639822 or 811639822. Listed at 17 retailers as of November 4, 2026, with prices from $1,125 to $10,768, a $9,643 spread on the same certified stone. Brilliant Earth lists it at $10,768. 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639822
Dimensions8.85 × 8.72 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm8.72 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639822
Side View
Table 53.0%Crown 34°Girdle: STK-THKPavilion 41.5°Culet: LargeDepth 62.8%

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: Nov 4
Current: $10,768 NZD|Low: $1,116 NZD|High: $11,105 NZD|Avg: $3,128 NZD
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 16$1,125 NZD
Retailer 9$1,235 NZD
Retailer 14$1,437 NZD
Retailer 17$1,739 NZD
Retailer 3$1,919 NZD
Retailer 10$1,927 NZD
Retailer 6$2,076 NZD
Retailer 15$2,379 NZD
Retailer 12$2,631 NZD
Retailer 13$2,649 NZD
Retailer 11$2,705 NZD
Retailer 8$3,623 NZD
Retailer 4$4,015 NZD
Retailer 7$4,039 NZD
Retailer 5$4,192 NZD
Retailer 2$5,397 NZD
Brilliant Earth$10,768 NZD

43 data points across 17 retailers

17 retailers$1,125 NZD to $10,768 NZD

A
Cheapest Retailer
-
$1,125 NZD
Final sale: no returns
Retailer 2
-
$1,235 NZD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$1,437 NZD
View
A
Retailer 4
-
$1,739 NZD
View
A
Retailer 5
-
$1,919 NZD
View
A
Retailer 6
-
$1,927 NZD
View
A
Retailer 7
-
$2,379 NZD
View
A
Retailer 8
-
$2,631 NZD
View
A
Retailer 9
-
$2,649 NZD
View
A
Retailer 10
-
$2,705 NZD
View
Retailer 11
-
$3,623 NZD
View
Price last confirmed 22 days ago
Retailer 12
-
$3,960 NZD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$4,015 NZD
View
B+
Retailer 14
-
$4,039 NZD
View
B+
Retailer 15
-
$4,192 NZD
View
B
Retailer 16
-
$5,397 NZD
View
Most Expensive
B
Brilliant Earth
21214285A · Nov 4
$10,768 NZD
$6,070 USD
View
16 more retailers have this diamond
Prices start from $1,125 NZDSave up to $9,643 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
3.10ct Cushion
$1,125 NZD