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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG845637172

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

Certificate IGI LG845637172

Diamond specifications and retailer prices

From $435 NZD
$245 USD
As of November 1, 2026
Save $2,319 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,755 NZD at Brilliant Earth · As of November 2, 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 LG845637172 or 845637172. Listed at 14 retailers as of November 1, 2026, with prices from $435 to $2,755, a $2,319 spread on the same certified stone. Brilliant Earth lists it at $2,755. 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 angle36°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845637172
Dimensions6.22 × 5.97 × 3.84 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.22 mm5.97 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845637172
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 64.3%

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: $2,755 NZD|Low: $435 NZD|High: $2,755 NZD|Avg: $1,230 NZD
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
November 2, 2026
Retailer 3$435 NZD
Retailer 13$546 NZD
Retailer 2$634 NZD
Retailer 6$654 NZD
Retailer 11$782 NZD
Retailer 8$836 NZD
Retailer 7$901 NZD
Retailer 12$906 NZD
Retailer 4$1,570 NZD
Retailer 14$1,651 NZD
Retailer 5$1,667 NZD
Retailer 9$1,941 NZD
Retailer 10$2,234 NZD
Brilliant Earth$2,755 NZD

4 data points across 14 retailers

14 retailers$435 NZD to $2,755 NZD

A
Cheapest Retailer
-
$435 NZD
$245 USD
Final sale: no returns
A
Retailer 2
-
$546 NZD
HK$2,400 HKD
View
A
Retailer 3
-
$634 NZD
£281 GBP
View
A
Retailer 4
-
$654 NZD
$368 USD
View
A
Retailer 5
-
$782 NZD
€419 EUR
View
A
Retailer 6
-
$836 NZD
ZAR 7,603 ZAR
View
A
Retailer 7
-
$901 NZD
£399 GBP
View
A
Retailer 8
-
$906 NZD
$510 USD
View
B
Retailer 9
-
$1,570 NZD
SGD 1,194 SGD
View
B
Retailer 10
-
$1,651 NZD
$929 USD
View
B
Retailer 11
-
$1,667 NZD
$938 USD
View
B
Retailer 12
-
$1,941 NZD
£860 GBP
View
B
Retailer 13
-
$2,234 NZD
$1,257 USD
View
Most Expensive
B
Brilliant Earth
22384272A · Nov 2
$2,755 NZD
$1,550 USD
View
13 more retailers have this diamond
Prices start from $435 NZDSave up to $2,319 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
$435 NZD