Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG712546420

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG712546420

Diamond specifications and retailer prices

From $389 USD
As of October 30, 2026
Save $2,221 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,610 USD at Do Amore Diamonds · As of October 31, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG712546420 or 712546420. Listed at 14 retailers as of October 30, 2026, with prices from $389 to $2,610, a $2,221 spread on the same certified stone. Do Amore Diamonds lists it at $2,610. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle48.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712546420
Dimensions8.18 × 5.58 × 3.91 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.58 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712546420
Side View
Table 66.0%Crown 38.6°Girdle: MED-STKPavilion 48.1°Culet: LargeDepth 70.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,610 USD|Low: $365 USD|High: $2,610 USD|Avg: $1,023 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$365 USD
Retailer 9$464 USD
Retailer 3$486 USD
Retailer 6$692 USD
Retailer 4$714 USD
Retailer 11$864 USD
Retailer 5$939 USD
Retailer 7$1,402 USD
Retailer 10$1,570 USD
Retailer 2$1,614 USD
Do Amore Diamonds$2,610 USD

42 data points across 11 retailers

14 retailers$389 USD to $2,610 USD

Retailer 1
-
$365 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$389 USD
View
A
Retailer 3
-
$464 USD
View
A
Retailer 4
-
$486 USD
View
A
Retailer 5
-
$520 USD
View
B+
Retailer 6
-
$692 USD
ZAR 11,180 ZAR
View
B+
Retailer 7
-
$714 USD
£562 GBP
View
B+
Retailer 8
-
$864 USD
View
B+
Retailer 9
-
$939 USD
A$1,444 AUD
View
B
Retailer 10
-
$1,402 USD
View
B
Retailer 11
-
$1,456 USD
View
B
Retailer 12
-
$1,570 USD
£1,236 GBP
View
B
Retailer 13
-
$1,614 USD
£1,271 GBP
View
Most Expensive
B
Do Amore Diamonds
27-86F0D0661 · Oct 31
$2,610 USD
View
13 more retailers have this diamond
Prices start from $389 USDSave up to $2,221 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
$389 USD