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Cushion|Lab Grown|IGI

3.98ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG806607191

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806607191

Diamond specifications and retailer prices

From $894 NZD
$503 USD
As of November 3, 2026
Save $6,073 NZD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,967 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.98ct lab-grown cushion diamond

This 3.98ct 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 LG806607191 or 806607191. Listed at 4 retailers as of November 2, 2026, with prices from $894 to $6,967, a $6,073 spread on the same certified stone. Brilliant Earth lists it at $6,967. 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

3.98
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806607191
Dimensions11.46 × 8.27 × 5.49 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm8.27 mm3.98 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806607191
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 36°Culet: NoneDepth 66.4%

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: $6,967 NZD|Low: $894 NZD|High: $6,967 NZD|Avg: $2,667 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 3$894 NZD
Retailer 5$1,083 NZD
Retailer 6$1,560 NZD
Retailer 9$1,562 NZD
Retailer 2$1,712 NZD
Retailer 7$1,715 NZD
Retailer 8$2,877 NZD
Retailer 10$3,354 NZD
Retailer 4$5,350 NZD
Brilliant Earth$6,967 NZD

39 data points across 10 retailers

4 retailers$894 NZD to $6,967 NZD

A
Cheapest Retailer
-
$894 NZD
$503 USD
Final sale: no returns
A
Retailer 2
-
$1,712 NZD
£758 GBP
View
B+
Retailer 3
-
$5,350 NZD
$3,010 USD
View
Most Expensive
B
Brilliant Earth
20175388A · Nov 2
$6,967 NZD
$3,920 USD
View
3 more retailers have this diamond
Prices start from $894 NZDSave up to $6,073 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
3.98ct Cushion
$894 NZD