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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG693537109

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

Certificate IGI LG693537109

Diamond specifications and retailer prices

From $248 USD
As of October 30, 2026
Save $871 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,119 USD at Brilliance · As of October 28, 2026
View at Brilliance

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693537109 or 693537109. Listed at 13 retailers as of October 28, 2026, with prices from $248 to $1,119, a $871 spread on the same certified stone. Brilliance lists it at $1,119. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693537109
Dimensions6.62 × 6.62 × 4.61 mm
L/W Ratio1.00
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
6.62 mm6.62 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693537109
Side View
Table 63.0%Crown 40.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 69.6%

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: Oct 30
Current: $1,119 USD|Low: $248 USD|High: $1,119 USD|Avg: $691 USD
Brilliance
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
October 30, 2026
Retailer 12$248 USD
Retailer 11$275 USD
Retailer 9$323 USD
Retailer 14$468 USD
Retailer 7$471 USD
Retailer 4$494 USD
Retailer 2$511 USD
Retailer 3$528 USD
Retailer 10$747 USD
Retailer 5$937 USD
Retailer 13$1,030 USD
Retailer 6$1,067 USD
Retailer 8$1,107 USD
Brilliance$1,119 USD

42 data points across 14 retailers

13 retailers$248 USD to $1,119 USD

A
Cheapest Retailer
-
$248 USD
Final sale: no returns
A
Retailer 2
-
$275 USD
View
Retailer 3
-
$323 USD
£254 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$468 USD
View
A
Retailer 5
-
$471 USD
€449 EUR
View
A
Retailer 6
-
$494 USD
View
A
Retailer 7
-
$511 USD
£402 GBP
View
A
Retailer 8
-
$528 USD
View
B+
Retailer 9
-
$747 USD
View
B
Retailer 10
-
$937 USD
View
Retailer 11
-
$1,030 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,107 USD
£872 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliance
D30070481 · Oct 28
$1,119 USD
View
12 more retailers have this diamond
Prices start from $248 USDSave up to $871 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
$248 USD