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Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG812651306

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812651306

Diamond specifications and retailer prices

From $992 NZD
$558 USD
As of November 3, 2026
Save $7,527 NZD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,519 NZD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 4ct lab-grown cushion diamond

This 4ct 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 LG812651306 or 812651306. Listed at 8 retailers as of November 1, 2026, with prices from $992 to $8,519, a $7,527 spread on the same certified stone. Frank Darling lists it at $8,519. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812651306
Dimensions10.71 × 8.40 × 5.69 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm8.40 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812651306
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 38.8°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 3
Current: $8,519 NZD|Low: $992 NZD|High: $8,521 NZD|Avg: $3,554 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$992 NZD
Retailer 11$1,219 NZD
Retailer 5$1,382 NZD
Retailer 9$1,604 NZD
Retailer 8$1,804 NZD
Retailer 7$2,054 NZD
Retailer 2$3,599 NZD
Retailer 3$4,062 NZD
Retailer 6$5,387 NZD
Retailer 10$7,699 NZD
Frank Darling$8,519 NZD

19 data points across 11 retailers

8 retailers$992 NZD to $8,519 NZD

A
Cheapest Retailer
-
$992 NZD
$558 USD
Final sale: no returns
B+
Retailer 2
-
$1,382 NZD
$777 USD
View
Retailer 3
-
$2,054 NZD
$1,155 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$3,599 NZD
$2,024 USD
View
B+
Retailer 5
-
$5,307 NZD
$2,985 USD
View
B+
Retailer 6
-
$5,361 NZD
$3,015 USD
View
Retailer 7
-
$5,387 NZD
$3,030 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Frank Darling
100759592056KD · Nov 1
$8,519 NZD
$4,791 USD
View
7 more retailers have this diamond
Prices start from $992 NZDSave up to $7,527 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
4.00ct Cushion
$992 NZD