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Cushion|Lab Grown|IGI

3.51ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG750559335

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750559335

Diamond specifications and retailer prices

From $1,084 NZD
$610 USD
As of November 1, 2026
Save $5,492 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,576 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG750559335 or 750559335. Listed at 19 retailers as of November 1, 2026, with prices from $1,084 to $6,576, a $5,492 spread on the same certified stone. Brilliant Earth lists it at $6,576. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750559335
Dimensions10.47 × 8.09 × 5.48 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm8.09 mm3.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750559335
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.7%

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: $6,576 NZD|Low: $1,214 NZD|High: $6,612 NZD|Avg: $3,126 NZD|-0.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$1,215 NZD
Retailer 8$1,395 NZD
Retailer 6$1,766 NZD
Retailer 7$1,920 NZD
Retailer 9$2,426 NZD
Retailer 4$2,494 NZD
Retailer 2$2,600 NZD
Retailer 3$4,015 NZD
Retailer 10$4,801 NZD
Retailer 11$4,825 NZD
Brilliant Earth$6,576 NZD

36 data points across 11 retailers

19 retailers$1,084 NZD to $6,576 NZD

A
Cheapest Retailer
-
$1,084 NZD
$610 USD
Final sale: no returns
Retailer 2
-
$1,148 NZD
$646 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,215 NZD
£538 GBP
View
A
Retailer 4
-
$1,395 NZD
$785 USD
View
B+
Retailer 5
-
$1,537 NZD
$865 USD
View
A
Retailer 6
-
$1,681 NZD
$946 USD
View
A
Retailer 7
-
$1,766 NZD
£782 GBP
View
A
Retailer 8
-
$1,920 NZD
€1,029 EUR
View
A
Retailer 9
-
$2,341 NZD
$1,317 USD
View
A
Retailer 10
-
$2,426 NZD
A$2,100 AUD
View
A
Retailer 11
-
$2,494 NZD
ZAR 22,669 ZAR
View
A
Retailer 12
-
$2,600 NZD
$1,463 USD
View
B+
Retailer 13
-
$3,359 NZD
£1,488 GBP
View
B+
Retailer 14
-
$3,735 NZD
$2,102 USD
View
B+
Retailer 15
-
$4,015 NZD
$2,259 USD
View
B+
Retailer 16
-
$4,260 NZD
$2,397 USD
View
B+
Retailer 17
-
$4,801 NZD
£2,127 GBP
View
B+
Retailer 18
-
$4,825 NZD
$2,715 USD
View
Most Expensive
B
Brilliant Earth
17470743A · Nov 2
$6,576 NZD
$3,700 USD
View
18 more retailers have this diamond
Prices start from $1,084 NZDSave up to $5,492 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
$1,084 NZD