Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG804636252

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804636252

Diamond specifications and retailer prices

From $1,830 USD
As of October 26, 2026
16 retailers carry this diamond
Most expensive: $1,890 USD at Do Amore Diamonds · As of October 23, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804636252 or 804636252. Listed at 16 retailers as of October 26, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804636252
Dimensions7.61 × 5.81 × 3.96 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm5.81 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804636252
Side View
Table 63.0%Crown 38°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 68.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $1,890 USD|Low: $315 USD|High: $2,000 USD|Avg: $955 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
Retailer 14
Retailer 15
Retailer 16
October 22, 2026
Retailer 2$315 USD
Retailer 3$339 USD
Retailer 16$403 USD
Retailer 10$447 USD
Retailer 5$468 USD
Retailer 12$634 USD
Retailer 13$723 USD
Retailer 15$915 USD
Retailer 4$968 USD
Retailer 14$1,005 USD
Retailer 9$1,086 USD
Retailer 6$1,105 USD
Retailer 7$1,345 USD
Retailer 11$1,830 USD
Retailer 8$1,862 USD
Do Amore Diamonds$1,890 USD

31 data points across 16 retailers

16 retailers

Retailer 1
-
$315 USD
£248 GBP
Price last confirmed 11 days ago
Retailer 2
-
$339 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$403 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$468 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$634 USD
A$975 AUD
View
Price last confirmed 15 days ago
Retailer 6
-
$723 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$915 USD
A$1,408 AUD
View
Price last confirmed 28 days ago
Retailer 8
-
$968 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$985 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$1,005 USD
View
Price last confirmed 18 days ago
Retailer 11
-
$1,086 USD
£855 GBP
View
Price last confirmed 14 days ago
Retailer 12
-
$1,105 USD
SGD 1,493 SGD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,345 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,830 USD
View
Retailer 15
-
$1,862 USD
View
Price last confirmed 11 days ago
Most Expensive
Do Amore Diamonds
27-725B4EFE0 · Oct 23
$1,890 USD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $1,830 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.

B
1.51ct Cushion
$1,830 USD