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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG779666510

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

Certificate IGI LG779666510

Diamond specifications and retailer prices

From $230 USD
As of October 28, 2026
Save $979 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,209 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.26ct lab-grown cushion diamond

This 1.26ct 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 LG779666510 or 779666510. Listed at 17 retailers as of October 28, 2026, with prices from $230 to $1,209, a $979 spread on the same certified stone. Reve Diamonds lists it at $1,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779666510
Dimensions6.11 × 6.11 × 3.76 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
6.11 mm6.11 mm1.26 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779666510
Side View
Table 65.0%Crown 34.7°Girdle: STK-THKPavilion 32.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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 28
Current: $1,195 USD|Low: $230 USD|High: $1,209 USD|Avg: $634 USD|+0.5%
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
Reve Diamonds
October 29, 2026
Retailer 3$230 USD
Retailer 14$254 USD
Retailer 7$341 USD
Retailer 6$342 USD
Retailer 10$423 USD
Retailer 12$430 USD
Retailer 9$465 USD
Retailer 5$500 USD
Retailer 11$621 USD
Retailer 8$725 USD
Retailer 4$794 USD
Retailer 2$826 USD
Retailer 13$970 USD
Retailer 1$1,195 USD
Reve Diamonds$1,209 USD

43 data points across 15 retailers

17 retailers$230 USD to $1,209 USD

A
Cheapest Retailer
-
$230 USD
Final sale: no returns
A
Retailer 2
-
$254 USD
View
Returns within 30 days
A
Retailer 3
-
$341 USD
£269 GBP
View
Returns within 30 days
B+
Retailer 4
-
$342 USD
View
Returns within 30 days
A
Retailer 5
-
$423 USD
€403 EUR
View
Returns within 100 days
A
Retailer 6
-
$430 USD
ZAR 6,941 ZAR
View
Returns within 7 days
A
Retailer 7
-
$465 USD
£366 GBP
View
Returns within 30 days
A
Retailer 8
-
$499 USD
View
Returns within 30 days
A
Retailer 9
-
$500 USD
View
Returns within 30 days
B+
Retailer 10
-
$621 USD
A$956 AUD
View
B+
Retailer 11
-
$725 USD
View
Returns within 30 days
B+
Retailer 12
-
$794 USD
A$1,221 AUD
View
Price last confirmed 24 days ago
Returns within 30 days
B+
Retailer 13
-
$826 USD
SGD 1,116 SGD
View
Returns within 14 days
B
Retailer 14
-
$870 USD
View
Returns within 90 days
B
Retailer 15
-
$970 USD
View
Returns within 30 days
B
Retailer 16
-
$1,195 USD
£941 GBP
View
Most Expensive
B
Reve Diamonds
D3013E977 · Oct 28
$1,209 USD
View
Returns within 30 days
16 more retailers have this diamond
Prices start from $230 USDSave up to $979 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
1.26ct Cushion
$230 USD