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Cushion|Lab Grown|IGI

3.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG731587100

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731587100

Diamond specifications and retailer prices

From $910 NZD
$513 USD
As of November 1, 2026
Save $8,751 NZD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,319 NZD at MOH London · As of October 25, 2026
View at MOH London

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 LG731587100 or 731587100. Listed at 16 retailers as of October 26, 2026, with a 961% 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

3.10
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731587100
Dimensions10.00 × 7.57 × 5.27 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm7.57 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731587100
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 69.6%

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 1
Current: $11,319 NZD|Low: $910 NZD|High: $21,274 NZD|Avg: $5,722 NZD|+56.0%
MOH London
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
November 2, 2026
Retailer 14$910 NZD
Retailer 9$1,237 NZD
Retailer 15$1,299 NZD
Retailer 10$1,576 NZD
Retailer 13$1,673 NZD
Retailer 2$1,835 NZD
Retailer 16$2,347 NZD
Retailer 5$2,857 NZD
Retailer 12$2,857 NZD
Retailer 3$3,826 NZD
Retailer 11$6,050 NZD
Retailer 6$7,517 NZD
Retailer 7$7,999 NZD
Retailer 4$9,154 NZD
Retailer 8$9,661 NZD
MOH London$11,319 NZD

15 data points across 16 retailers

16 retailers$910 NZD to $9,661 NZD

A
Cheapest Retailer
-
$910 NZD
$513 USD
Final sale: no returns
A
Retailer 2
-
$1,237 NZD
£549 GBP
View
B+
Retailer 3
-
$1,299 NZD
$732 USD
View
A
Retailer 4
-
$1,576 NZD
€846 EUR
View
A
Retailer 5
-
$1,673 NZD
$943 USD
View
A
Retailer 6
-
$1,835 NZD
£814 GBP
View
A
Retailer 7
-
$2,347 NZD
A$2,035 AUD
View
A
Retailer 8
-
$2,857 NZD
$1,610 USD
View
Retailer 9
-
$2,857 NZD
$1,610 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,826 NZD
$2,156 USD
View
B
Retailer 11
-
$6,050 NZD
$3,410 USD
View
Retailer 12
-
$7,517 NZD
£3,336 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$7,999 NZD
£3,550 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$9,154 NZD
ZAR 83,348 ZAR
View
Price last confirmed 8 days ago
B
Retailer 15
-
$9,661 NZD
$5,445 USD
View
Most Expensive
MOH London
LG731587100 · Oct 25
$11,319 NZD
£5,023 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $910 NZDSave up to $8,751 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
$910 NZD