Cushion|Lab Grown|IGI

1.51ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG845632572

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG845632572

Diamond specifications and retailer prices

From $249 USD
As of November 3, 2026
Save $1,720 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,969 USD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845632572 or 845632572. Listed at 12 retailers as of November 3, 2026, with prices from $249 to $1,969, a $1,720 spread on the same certified stone. Helzberg Diamonds lists it at $1,969. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845632572
Dimensions8.17 × 5.82 × 4.02 mm
L/W Ratio1.40
Girdle conditionFaceted
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
8.17 mm5.82 mm1.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845632572
Side View
Table 60.0%Crown 33.8°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 69.1%

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 3
Current: $1,969 USD|Low: $249 USD|High: $1,969 USD|Avg: $761 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$249 USD
Retailer 5$290 USD
Retailer 7$455 USD
Retailer 6$471 USD
Retailer 2$507 USD
Retailer 8$612 USD
Retailer 11$907 USD
Retailer 10$937 USD
Retailer 3$986 USD
Retailer 4$1,099 USD
Helzberg Diamonds$1,969 USD

4 data points across 11 retailers

12 retailers$249 USD to $1,969 USD

A
Cheapest Retailer
-
$249 USD
Final sale: no returns
A
Retailer 2
-
$290 USD
View
A
Retailer 3
-
$455 USD
View
A
Retailer 4
-
$471 USD
View
A
Retailer 5
-
$507 USD
View
A
Retailer 6
-
$612 USD
View
B+
Retailer 7
-
$907 USD
View
B+
Retailer 8
-
$937 USD
View
B+
Retailer 9
-
$986 USD
View
B+
Retailer 10
-
$1,099 USD
View
B
Retailer 11
-
$1,680 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMJILNI · Nov 4
$1,969 USD
View
11 more retailers have this diamond
Prices start from $249 USDSave up to $1,720 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
$249 USD