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 $245 USD
As of November 1, 2026
Save $1,305 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,550 USD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $245 to $1,550, a $1,305 spread on the same certified stone. Brilliant Earth lists it at $1,550. 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
Color
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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Price History

Last verified: Nov 1
Current: $1,550 USD|Low: $245 USD|High: $1,550 USD|Avg: $686 USD
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 1, 2026
Retailer 3$245 USD
Retailer 13$307 USD
Retailer 9$357 USD
Retailer 6$368 USD
Retailer 11$440 USD
Retailer 2$471 USD
Retailer 10$503 USD
Retailer 12$510 USD
Retailer 4$884 USD
Retailer 14$929 USD
Retailer 5$938 USD
Retailer 7$1,092 USD
Retailer 8$1,257 USD
Brilliant Earth$1,550 USD

3 data points across 14 retailers

14 retailers$245 USD to $1,550 USD

A
Cheapest Retailer
-
$245 USD
Final sale: no returns
A
Retailer 2
-
$307 USD
HK$2,400 HKD
View
A
Retailer 3
-
$357 USD
£281 GBP
View
A
Retailer 4
-
$368 USD
View
A
Retailer 5
-
$440 USD
€419 EUR
View
A
Retailer 6
-
$471 USD
ZAR 7,603 ZAR
View
A
Retailer 7
-
$503 USD
£396 GBP
View
A
Retailer 8
-
$510 USD
View
B
Retailer 9
-
$884 USD
SGD 1,194 SGD
View
B
Retailer 10
-
$929 USD
View
B
Retailer 11
-
$938 USD
View
B
Retailer 12
-
$1,092 USD
£860 GBP
View
B
Retailer 13
-
$1,257 USD
View
Most Expensive
B
Brilliant Earth
22384272A · Oct 31
$1,550 USD
View
13 more retailers have this diamond
Prices start from $245 USDSave up to $1,305 USD

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
$245 USD