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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 $327 AUD
$230 USD
As of November 1, 2026
Save $1,394 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,722 AUD at Reve Diamonds · As of November 1, 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 18 retailers as of November 1, 2026, with prices from $327 to $1,722, a $1,394 spread on the same certified stone. Reve Diamonds lists it at $1,722. 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
Colour
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

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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 1
Current: $625 AUD|Low: $327 AUD|High: $1,722 AUD|Avg: $903 AUD|+1.3%
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 1, 2026
Retailer 4$327 AUD
Retailer 2$362 AUD
Retailer 8$483 AUD
Retailer 7$487 AUD
Retailer 11$602 AUD
Retailer 1$625 AUD
Retailer 9$666 AUD
Retailer 6$712 AUD
Retailer 12$878 AUD
Retailer 15$885 AUD
Retailer 14$1,032 AUD
Retailer 5$1,130 AUD
Retailer 3$1,176 AUD
Retailer 10$1,267 AUD
Retailer 13$1,701 AUD
Reve Diamonds$1,722 AUD

42 data points across 16 retailers

18 retailers$327 AUD to $1,722 AUD

A
Cheapest Retailer
-
$327 AUD
$230 USD
Final sale: no returns
Retailer 2
-
$362 AUD
$254 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$483 AUD
£267 GBP
View
B+
Retailer 4
-
$487 AUD
$342 USD
View
A
Retailer 5
-
$602 AUD
€403 EUR
View
A
Retailer 6
-
$625 AUD
ZAR 7,087 ZAR
View
A
Retailer 7
-
$666 AUD
£368 GBP
View
A
Retailer 8
-
$710 AUD
$499 USD
View
A
Retailer 9
-
$712 AUD
$500 USD
View
B+
Retailer 10
-
$878 AUD
$617 USD
View
B+
Retailer 11
-
$885 AUD
View
B+
Retailer 12
-
$1,032 AUD
$725 USD
View
Retailer 13
-
$1,130 AUD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$1,176 AUD
SGD 1,116 SGD
View
B
Retailer 15
-
$1,239 AUD
$870 USD
View
B
Retailer 16
-
$1,267 AUD
$890 USD
View
B
Retailer 17
-
$1,701 AUD
£941 GBP
View
Most Expensive
B
Reve Diamonds
D3013E977 · Nov 1
$1,722 AUD
$1,209 USD
View
17 more retailers have this diamond
Prices start from $327 AUDSave up to $1,394 AUD

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
$327 AUD