Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG807636345

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

Certificate IGI LG807636345

Diamond specifications and retailer prices

From $217 USD
As of October 31, 2026
Save $1,333 USD (86%) vs most expensive(unlock to see where)
15 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 LG807636345 or 807636345. Listed at 15 retailers as of October 31, 2026, with prices from $217 to $1,550, a $1,333 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 angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807636345
Dimensions6.18 × 6.10 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.18 mm6.10 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807636345
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.0%

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: Oct 31
Current: $1,550 USD|Low: $125 USD|High: $1,590 USD|Avg: $621 USD|-2.5%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 8$125 USD
Retailer 11$217 USD
Retailer 6$253 USD
Retailer 13$317 USD
Retailer 7$394 USD
Retailer 2$401 USD
Retailer 17$422 USD
Retailer 12$440 USD
Retailer 16$502 USD
Retailer 5$572 USD
Retailer 4$619 USD
Retailer 10$628 USD
Retailer 9$765 USD
Retailer 15$810 USD
Retailer 18$829 USD
Retailer 14$1,134 USD
Retailer 3$1,176 USD
Brilliant Earth$1,550 USD

17 data points across 18 retailers

15 retailers$217 USD to $1,550 USD

A
Cheapest Retailer
-
$217 USD
Final sale: no returns
A
Retailer 2
-
$253 USD
View
A
Retailer 3
-
$317 USD
£249 GBP
View
A
Retailer 4
-
$401 USD
€382 EUR
View
A
Retailer 5
-
$422 USD
View
A
Retailer 6
-
$440 USD
£347 GBP
View
A
Retailer 7
-
$502 USD
View
B+
Retailer 8
-
$572 USD
View
Retailer 9
-
$619 USD
A$952 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$765 USD
A$1,177 AUD
View
Price last confirmed 74 days ago
B+
Retailer 11
-
$810 USD
View
B+
Retailer 12
-
$829 USD
View
B
Retailer 13
-
$1,134 USD
£893 GBP
View
B
Retailer 14
-
$1,176 USD
View
Most Expensive
B
Brilliant Earth
20079105A · Oct 31
$1,550 USD
View
14 more retailers have this diamond
Prices start from $217 USDSave up to $1,333 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
$217 USD