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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG786697192

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786697192

Diamond specifications and retailer prices

From $217 USD
As of November 6, 2026
Save $963 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,180 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786697192 or 786697192. Listed at 17 retailers as of November 6, 2026, with prices from $217 to $1,180, a $963 spread on the same certified stone. Brilliant Earth lists it at $1,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786697192
Dimensions7.26 × 6.22 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm6.22 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786697192
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 34°Culet: NoneDepth 65.0%

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: Nov 6
Current: $1,180 USD|Low: $217 USD|High: $1,360 USD|Avg: $646 USD|-13.2%
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
November 6, 2026
Retailer 8$217 USD
Retailer 9$250 USD
Retailer 11$280 USD
Retailer 4$325 USD
Retailer 2$408 USD
Retailer 10$408 USD
Retailer 12$433 USD
Retailer 6$472 USD
Retailer 14$561 USD
Retailer 17$573 USD
Retailer 16$620 USD
Retailer 7$828 USD
Retailer 3$894 USD
Retailer 15$895 USD
Retailer 13$1,123 USD
Retailer 5$1,175 USD
Brilliant Earth$1,180 USD

28 data points across 17 retailers

17 retailers$217 USD to $1,180 USD

A
Cheapest Retailer
-
$217 USD
Final sale: no returns
Retailer 2
-
$250 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$280 USD
View
B+
Retailer 4
-
$325 USD
View
A
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$408 USD
View
A
Retailer 7
-
$433 USD
View
A
Retailer 8
-
$472 USD
View
A
Retailer 9
-
$561 USD
View
A
Retailer 10
-
$573 USD
View
B+
Retailer 11
-
$620 USD
View
B+
Retailer 12
-
$828 USD
View
B
Retailer 13
-
$894 USD
View
B+
Retailer 14
-
$895 USD
View
B
Retailer 15
-
$1,123 USD
View
B
Retailer 16
-
$1,175 USD
View
Most Expensive
B
Brilliant Earth
18637556A · Nov 6
$1,180 USD
View
16 more retailers have this diamond
Prices start from $217 USDSave up to $963 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
$217 USD