Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG787608789

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG787608789

Diamond specifications and retailer prices

From $221 USD
As of November 3, 2026
Save $965 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,186 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787608789 or 787608789. Listed at 17 retailers as of November 1, 2026, with prices from $221 to $1,186, a $965 spread on the same certified stone. Reve Diamonds lists it at $1,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787608789
Dimensions6.31 × 6.19 × 4.16 mm
L/W Ratio1.02
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
6.31 mm6.19 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787608789
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 67.2%

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: $221 USD|Low: $213 USD|High: $1,330 USD|Avg: $609 USD|-12.0%
Retailer 1
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Reve Diamonds
November 3, 2026
Retailer 1$221 USD
Retailer 8$245 USD
Retailer 12$327 USD
Retailer 16$407 USD
Retailer 14$423 USD
Retailer 4$426 USD
Retailer 9$448 USD
Retailer 2$491 USD
Retailer 3$566 USD
Retailer 11$597 USD
Retailer 10$651 USD
Retailer 7$720 USD
Retailer 6$765 USD
Retailer 13$810 USD
Retailer 5$841 USD
Retailer 15$1,146 USD
Reve Diamonds$1,186 USD

20 data points across 17 retailers

17 retailers$221 USD to $1,186 USD

A
Cheapest Retailer
-
$221 USD
Final sale: no returns
Retailer 2
-
$245 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$327 USD
£258 GBP
View
A
Retailer 4
-
$407 USD
€388 EUR
View
A
Retailer 5
-
$423 USD
ZAR 6,830 ZAR
View
A
Retailer 6
-
$426 USD
View
A
Retailer 7
-
$448 USD
£353 GBP
View
A
Retailer 8
-
$491 USD
View
A
Retailer 9
-
$566 USD
View
B+
Retailer 10
-
$597 USD
A$919 AUD
View
B+
Retailer 11
-
$651 USD
View
B+
Retailer 12
-
$720 USD
View
B+
Retailer 13
-
$765 USD
A$1,177 AUD
View
B+
Retailer 14
-
$810 USD
View
B+
Retailer 15
-
$841 USD
View
B
Retailer 16
-
$1,146 USD
£902 GBP
View
Most Expensive
B
Reve Diamonds
768048554 · Nov 1
$1,186 USD
View
16 more retailers have this diamond
Prices start from $221 USDSave up to $965 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
1.25ct Cushion
$221 USD