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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG700568290

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

Certificate IGI LG700568290

Diamond specifications and retailer prices

From $337 USD
As of October 30, 2026
Save $2,623 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,960 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700568290 or 700568290. Listed at 16 retailers as of October 29, 2026, with prices from $337 to $2,960, a $2,623 spread on the same certified stone. Do Amore Diamonds lists it at $2,960. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700568290
Dimensions6.55 × 6.55 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.55 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700568290
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.1%

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 30
Current: $2,960 USD|Low: $233 USD|High: $2,960 USD|Avg: $999 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5$233 USD
Retailer 13$337 USD
Retailer 11$375 USD
Retailer 2$462 USD
Retailer 12$487 USD
Retailer 4$499 USD
Retailer 9$530 USD
Retailer 6$741 USD
Retailer 7$1,037 USD
Retailer 10$1,440 USD
Retailer 3$1,615 USD
Retailer 8$1,660 USD
Do Amore Diamonds$2,960 USD

42 data points across 13 retailers

16 retailers$337 USD to $2,960 USD

A
Cheapest Retailer
-
$337 USD
Final sale: no returns
A
Retailer 2
-
$375 USD
View
A
Retailer 3
-
$416 USD
View
A
Retailer 4
-
$462 USD
£364 GBP
View
A
Retailer 5
-
$487 USD
View
A
Retailer 6
-
$499 USD
View
A
Retailer 7
-
$530 USD
View
B+
Retailer 8
-
$741 USD
£583 GBP
View
B+
Retailer 9
-
$1,037 USD
A$1,595 AUD
View
B
Retailer 10
-
$1,440 USD
View
B
Retailer 11
-
$1,490 USD
View
B
Retailer 12
-
$1,515 USD
View
B
Retailer 13
-
$1,615 USD
£1,272 GBP
View
B
Retailer 14
-
$1,660 USD
£1,307 GBP
View
B
Retailer 15
-
$2,680 USD
View
Most Expensive
B
Do Amore Diamonds
23-700568290 · Oct 29
$2,960 USD
View
15 more retailers have this diamond
Prices start from $337 USDSave up to $2,623 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
1.51ct Cushion
$337 USD