Radiant|Lab Grown|IGI

1.26ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG830603731

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG830603731

Diamond specifications and retailer prices

From $216 USD
As of November 1, 2026
Save $605 USD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,134 USD at MOH London · As of October 21, 2026
View at MOH London

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830603731 or 830603731. Listed at 16 retailers as of October 31, 2026, with a 280% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830603731
Dimensions8.14 × 5.10 × 3.46 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.10 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830603731
Side View
Table 67.0%Crown 47.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,134 USD|Low: $179 USD|High: $1,378 USD|Avg: $662 USD|-1.4%
MOH London
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
November 2, 2026
Retailer 13$216 USD
Retailer 9$272 USD
Retailer 14$322 USD
Retailer 12$393 USD
Retailer 11$412 USD
Retailer 10$435 USD
Retailer 3$561 USD
Retailer 2$582 USD
Retailer 7$619 USD
Retailer 15$770 USD
Retailer 5$779 USD
Retailer 16$804 USD
Retailer 4$821 USD
Retailer 8$958 USD
Retailer 6$1,075 USD
MOH London$1,134 USD

31 data points across 16 retailers

16 retailers$216 USD to $821 USD

A
Cheapest Retailer
-
$216 USD
Final sale: no returns
A
Retailer 2
-
$272 USD
£214 GBP
View
B+
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$393 USD
€374 EUR
View
A
Retailer 5
-
$412 USD
ZAR 6,659 ZAR
View
A
Retailer 6
-
$435 USD
£343 GBP
View
A
Retailer 7
-
$561 USD
View
B+
Retailer 8
-
$582 USD
A$896 AUD
View
B+
Retailer 9
-
$619 USD
View
B+
Retailer 10
-
$770 USD
View
B+
Retailer 11
-
$779 USD
SGD 1,053 SGD
View
B+
Retailer 12
-
$804 USD
View
B+
Retailer 13
-
$821 USD
View
Retailer 14
-
$958 USD
A$1,474 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$1,075 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG830603731 · Oct 21
$1,134 USD
£893 GBP
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $216 USDSave up to $605 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 Radiant
$216 USD