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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG803603926

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG803603926

Diamond specifications and retailer prices

From $446 NZD
$251 USD
As of November 1, 2026
Save $1,740 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,186 NZD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803603926 or 803603926. Listed at 14 retailers as of November 1, 2026, with prices from $446 to $2,186, a $1,740 spread on the same certified stone. Brilliant Earth lists it at $2,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603926
Dimensions6.32 × 6.21 × 3.97 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.32 mm6.21 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603926
Side View
Table 61.0%Crown 33.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 63.9%

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: $2,186 NZD|Low: $221 NZD|High: $2,826 NZD|Avg: $1,124 NZD|-22.6%
Brilliant Earth
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 7$221 NZD
Retailer 12$446 NZD
Retailer 10$561 NZD
Retailer 15$713 NZD
Retailer 13$740 NZD
Retailer 5$750 NZD
Retailer 11$783 NZD
Retailer 4$912 NZD
Retailer 6$1,017 NZD
Retailer 9$1,045 NZD
Retailer 2$1,132 NZD
Retailer 16$1,385 NZD
Retailer 3$1,440 NZD
Retailer 14$2,004 NZD
Retailer 8$2,167 NZD
Brilliant Earth$2,186 NZD

18 data points across 16 retailers

14 retailers$446 NZD to $2,186 NZD

A
Cheapest Retailer
-
$446 NZD
$251 USD
Final sale: no returns
A
Retailer 2
-
$561 NZD
£248 GBP
View
A
Retailer 3
-
$713 NZD
€382 EUR
View
A
Retailer 4
-
$740 NZD
ZAR 6,729 ZAR
View
A
Retailer 5
-
$750 NZD
$422 USD
View
A
Retailer 6
-
$783 NZD
£347 GBP
View
A
Retailer 7
-
$912 NZD
$513 USD
View
Retailer 8
-
$1,017 NZD
$572 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,045 NZD
A$905 AUD
View
B+
Retailer 10
-
$1,132 NZD
$637 USD
View
B+
Retailer 11
-
$1,385 NZD
A$1,199 AUD
View
B+
Retailer 12
-
$1,440 NZD
$810 USD
View
B
Retailer 13
-
$2,004 NZD
£888 GBP
View
Most Expensive
B
Brilliant Earth
20047961A · Nov 1
$2,186 NZD
$1,230 USD
View
13 more retailers have this diamond
Prices start from $446 NZDSave up to $1,740 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
1.21ct Cushion
$446 NZD