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Cushion|Lab Grown|IGI

1.51ct F VVS1 Cushion Lab Grown Diamond

GD • F/VVS1 • IGI LG695523188

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG695523188

Diamond specifications and retailer prices

From $645 USD
As of November 3, 2026
Save $1,024 USD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,669 USD at MOH London · As of November 1, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG695523188 or 695523188. Listed at 15 retailers as of November 1, 2026, with prices from $645 to $1,669, a $1,024 spread on the same certified stone. MOH London lists it at $1,669. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG695523188
Dimensions7.84 × 6.21 × 4.09 mm
L/W Ratio1.26
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
7.84 mm6.21 mm1.51 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG695523188
Side View
Table 65.0%Crown 36.7°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 65.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,669 USD|Low: $416 USD|High: $2,070 USD|Avg: $1,012 USD
MOH London
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
November 2, 2026
Retailer 14$416 USD
Retailer 13$442 USD
Retailer 10$645 USD
Retailer 5$672 USD
Retailer 4$673 USD
Retailer 9$675 USD
Retailer 8$717 USD
Retailer 7$739 USD
Retailer 11$970 USD
Retailer 2$1,064 USD
Retailer 12$1,395 USD
Retailer 3$1,572 USD
MOH London$1,669 USD
Retailer 6$2,070 USD

41 data points across 14 retailers

15 retailers$645 USD to $1,669 USD

Retailer 1
-
$416 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$645 USD
View
B+
Retailer 3
-
$651 USD
View
B+
Retailer 4
-
$672 USD
View
B+
Retailer 5
-
$673 USD
View
B+
Retailer 6
-
$675 USD
View
B+
Retailer 7
-
$717 USD
View
B+
Retailer 8
-
$739 USD
View
Retailer 9
-
$970 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,064 USD
View
B
Retailer 11
-
$1,324 USD
View
B
Retailer 12
-
$1,381 USD
View
B
Retailer 13
-
$1,395 USD
View
B
Retailer 14
-
$1,572 USD
View
Most Expensive
B
MOH London
LG695523188 · Nov 1
$1,669 USD
£1,314 GBP
View
14 more retailers have this diamond
Prices start from $645 USDSave up to $1,024 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
$645 USD