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Cushion|Lab Grown|IGI

3.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG776635249

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG776635249

Diamond specifications and retailer prices

From $1,730 NZD
£768 GBP
As of November 1, 2026
Save $1,935 NZD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,728 NZD at MOH London · As of October 19, 2026
View at MOH London

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776635249 or 776635249. Listed at 6 retailers as of October 31, 2026, with a 112% 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

3.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776635249
Dimensions11.60 × 7.63 × 4.91 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm7.63 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776635249
Side View
Table 60.0%Crown 31.8°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 64.4%

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: Nov 1
Current: $4,728 NZD|Low: $1,702 NZD|High: $4,759 NZD|Avg: $2,597 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$1,730 NZD
Retailer 3$1,749 NZD
Retailer 4$1,794 NZD
Retailer 5$2,330 NZD
Retailer 6$3,665 NZD
MOH London$4,728 NZD

31 data points across 6 retailers

6 retailers$1,730 NZD to $3,665 NZD

A
Cheapest Retailer
-
$1,730 NZD
£768 GBP
B+
Retailer 2
-
$1,749 NZD
$986 USD
View
A
Retailer 3
-
$1,794 NZD
$1,011 USD
View
A
Retailer 4
-
$2,330 NZD
$1,313 USD
View
B+
Retailer 5
-
$3,665 NZD
$2,066 USD
View
Most Expensive
MOH London
LG776635249 · Oct 19
$4,728 NZD
£2,098 GBP
View
Price last confirmed 13 days ago
5 more retailers have this diamond
Prices start from $1,730 NZDSave up to $1,935 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
3.51ct Cushion
$1,730 NZD