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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG777629819

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

Certificate IGI LG777629819

Diamond specifications and retailer prices

From $228 USD
As of November 3, 2026
Save $977 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,205 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 LG777629819 or 777629819. Listed at 18 retailers as of November 1, 2026, with prices from $228 to $1,205, a $977 spread on the same certified stone. Reve Diamonds lists it at $1,205. 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 angle37.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777629819
Dimensions6.02 × 6.02 × 3.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm6.02 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777629819
Side View
Table 64.0%Crown 37.9°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 63.5%

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: $830 USD|Low: $228 USD|High: $1,330 USD|Avg: $651 USD|-37.6%
Retailer 1
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
Reve Diamonds
November 3, 2026
Retailer 5$228 USD
Retailer 3$252 USD
Retailer 10$337 USD
Retailer 7$340 USD
Retailer 13$421 USD
Retailer 11$436 USD
Retailer 8$464 USD
Retailer 6$498 USD
Retailer 14$612 USD
Retailer 9$616 USD
Retailer 2$725 USD
Retailer 15$772 USD
Retailer 4$820 USD
Retailer 1$830 USD
Retailer 12$1,180 USD
Reve Diamonds$1,205 USD

43 data points across 16 retailers

18 retailers$228 USD to $1,205 USD

A
Cheapest Retailer
-
$228 USD
Final sale: no returns
Retailer 2
-
$252 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$337 USD
£265 GBP
View
B+
Retailer 4
-
$340 USD
View
A
Retailer 5
-
$421 USD
€401 EUR
View
A
Retailer 6
-
$436 USD
ZAR 7,039 ZAR
View
A
Retailer 7
-
$464 USD
£365 GBP
View
A
Retailer 8
-
$493 USD
View
A
Retailer 9
-
$498 USD
View
B+
Retailer 10
-
$612 USD
View
B+
Retailer 11
-
$616 USD
A$947 AUD
View
B+
Retailer 12
-
$725 USD
View
B+
Retailer 13
-
$772 USD
A$1,188 AUD
View
B+
Retailer 14
-
$820 USD
SGD 1,108 SGD
View
B+
Retailer 15
-
$830 USD
View
B
Retailer 16
-
$865 USD
View
B
Retailer 17
-
$1,180 USD
£929 GBP
View
Most Expensive
B
Reve Diamonds
9B4E10F24 · Nov 1
$1,205 USD
View
17 more retailers have this diamond
Prices start from $228 USDSave up to $977 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
$228 USD