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Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG803693507

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

Certificate IGI LG803693507

Diamond specifications and retailer prices

From $247 USD
As of October 29, 2026
Save $1,113 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of October 28, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803693507 or 803693507. Listed at 13 retailers as of October 28, 2026, with prices from $247 to $1,360, a $1,113 spread on the same certified stone. Brilliant Earth lists it at $1,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803693507
Dimensions6.17 × 6.06 × 4.13 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
6.17 mm6.06 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803693507
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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: Oct 29
Current: $1,360 USD|Low: $214 USD|High: $1,360 USD|Avg: $623 USD|+8.8%
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
October 29, 2026
Retailer 2$247 USD
Retailer 10$293 USD
Retailer 8$374 USD
Retailer 4$382 USD
Retailer 12$415 USD
Retailer 14$431 USD
Retailer 11$471 USD
Retailer 5$509 USD
Retailer 3$565 USD
Retailer 7$599 USD
Retailer 16$601 USD
Retailer 6$715 USD
Retailer 13$818 USD
Retailer 9$1,116 USD
Retailer 15$1,167 USD
Brilliant Earth$1,360 USD

15 data points across 16 retailers

13 retailers$247 USD to $1,360 USD

A
Cheapest Retailer
-
$247 USD
Final sale: no returns
A
Retailer 2
-
$293 USD
£230 GBP
View
A
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$431 USD
£339 GBP
View
A
Retailer 5
-
$471 USD
View
A
Retailer 6
-
$509 USD
A$783 AUD
View
Price last confirmed 71 days ago
B+
Retailer 7
-
$565 USD
View
B+
Retailer 8
-
$601 USD
A$924 AUD
View
B+
Retailer 9
-
$715 USD
View
Price last confirmed 70 days ago
B+
Retailer 10
-
$818 USD
View
B
Retailer 11
-
$1,116 USD
£879 GBP
View
B
Retailer 12
-
$1,167 USD
View
Most Expensive
B
Brilliant Earth
19897909A · Oct 28
$1,360 USD
View
12 more retailers have this diamond
Prices start from $247 USDSave up to $1,113 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
$247 USD