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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG794697011

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

Certificate IGI LG794697011

Diamond specifications and retailer prices

From $4,167 NZD
As of November 4, 2026
Save $33,513 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $37,680 NZD at Mervis Diamond Importers · As of November 4, 2026
View at Mervis Diamond Importers

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794697011 or 794697011. Listed at 17 retailers as of November 4, 2026, with prices from $4,167 to $37,680, a $33,513 spread on the same certified stone. Mervis Diamond Importers lists it at $37,680. 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794697011
Dimensions8.51 × 8.39 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.51 mm8.39 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794697011
Side View
Table 60.0%Crown 37°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 67.2%

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: Nov 4
Current: $37,680 NZD|Low: $4,167 NZD|High: $39,702 NZD|Avg: $13,204 NZD|+50.5%
Mervis Diamond Importers
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
November 5, 2026
Retailer 3$4,167 NZD
Retailer 12$4,476 NZD
Retailer 11$4,612 NZD
Retailer 13$6,065 NZD
Retailer 8$6,496 NZD
Retailer 7$6,656 NZD
Retailer 9$7,197 NZD
Retailer 4$9,030 NZD
Retailer 10$11,100 NZD
Retailer 14$12,707 NZD
Retailer 2$12,895 NZD
Retailer 5$15,012 NZD
Retailer 6$16,644 NZD
Retailer 15$25,599 NZD
Mervis Diamond Importers$37,680 NZD

42 data points across 15 retailers

17 retailers$4,167 NZD to $37,680 NZD

A
Cheapest Retailer
-
$4,167 NZD
Final sale: no returns
A
Retailer 2
-
$4,476 NZD
View
A
Retailer 3
-
$4,612 NZD
View
A
Retailer 4
-
$6,065 NZD
View
A
Retailer 5
-
$6,496 NZD
View
Retailer 6
-
$6,656 NZD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$7,197 NZD
View
B+
Retailer 8
-
$9,030 NZD
View
B+
Retailer 9
-
$11,100 NZD
View
B+
Retailer 10
-
$12,707 NZD
View
B+
Retailer 11
-
$12,895 NZD
View
B+
Retailer 12
-
$12,982 NZD
View
B
Retailer 13
-
$15,012 NZD
View
B
Retailer 14
-
$16,644 NZD
View
B
Retailer 15
-
$25,599 NZD
View
B
Retailer 16
-
$26,355 NZD
View
Most Expensive
B
Mervis Diamond Importers
1974988972 · Nov 4
$37,680 NZD
$21,240 USD
View
16 more retailers have this diamond
Prices start from $4,167 NZDSave up to $33,513 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
$4,167 NZD