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Cushion|Lab Grown|IGI

1.25ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG784679863

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

Certificate IGI LG784679863

Diamond specifications and retailer prices

From $260 USD
As of October 29, 2026
Save $1,340 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,600 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784679863 or 784679863. Listed at 14 retailers as of October 28, 2026, with prices from $260 to $1,600, a $1,340 spread on the same certified stone. Brilliant Earth lists it at $1,600. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784679863
Dimensions6.28 × 6.17 × 4.21 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
6.28 mm6.17 mm1.25 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784679863
Side View
Table 63.0%Crown 35.1°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 68.2%

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: Oct 29
Current: $1,600 USD|Low: $224 USD|High: $1,600 USD|Avg: $683 USD|+5.3%
Brilliant Earth
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 29, 2026
Retailer 10$260 USD
Retailer 11$326 USD
Retailer 7$406 USD
Retailer 9$415 USD
Retailer 16$431 USD
Retailer 2$455 USD
Retailer 15$532 USD
Retailer 12$569 USD
Retailer 6$636 USD
Retailer 8$649 USD
Retailer 13$801 USD
Retailer 14$810 USD
Retailer 3$851 USD
Retailer 5$1,044 USD
Retailer 4$1,194 USD
Brilliant Earth$1,600 USD

15 data points across 16 retailers

14 retailers$260 USD to $1,600 USD

A
Cheapest Retailer
-
$260 USD
Final sale: no returns
A
Retailer 2
-
$326 USD
£257 GBP
View
A
Retailer 3
-
$415 USD
€395 EUR
View
A
Retailer 4
-
$431 USD
View
A
Retailer 5
-
$455 USD
£358 GBP
View
A
Retailer 6
-
$532 USD
View
A
Retailer 7
-
$569 USD
View
B+
Retailer 8
-
$636 USD
A$979 AUD
View
B+
Retailer 9
-
$801 USD
A$1,232 AUD
View
B+
Retailer 10
-
$810 USD
View
B+
Retailer 11
-
$851 USD
View
B
Retailer 12
-
$1,044 USD
£822 GBP
View
B
Retailer 13
-
$1,194 USD
View
Most Expensive
B
Brilliant Earth
18291431A · Oct 28
$1,600 USD
View
13 more retailers have this diamond
Prices start from $260 USDSave up to $1,340 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
$260 USD