Radiant|Lab Grown|IGI

1.26ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG837640787

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

Certificate IGI LG837640787

Diamond specifications and retailer prices

From $211 USD
As of November 1, 2026
Save $1,509 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,763 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG837640787 or 837640787. Listed at 18 retailers as of November 1, 2026, with a 715% 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 angle43.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640787
Dimensions7.58 × 5.21 × 3.55 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm5.21 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640787
Side View
Table 67.0%Crown 43.3°Girdle: ThickPavilion 36.8°Culet: NoneDepth 68.1%

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: $425 USD|Low: $211 USD|High: $1,820 USD|Avg: $702 USD|-0.8%
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
Retailer 16
November 3, 2026
Retailer 13$211 USD
Retailer 4$219 USD
Retailer 12$267 USD
Retailer 16$315 USD
Retailer 14$404 USD
Retailer 1$425 USD
Retailer 10$433 USD
Retailer 11$571 USD
Retailer 7$618 USD
Retailer 9$755 USD
Retailer 6$761 USD
Retailer 3$786 USD
Retailer 5$806 USD
Retailer 8$1,070 USD
Retailer 15$1,095 USD
Retailer 2$1,720 USD

27 data points across 16 retailers

18 retailers$211 USD to $1,720 USD

A
Cheapest Retailer
-
$211 USD
Final sale: no returns
A
Retailer 2
-
$219 USD
View
A
Retailer 3
-
$267 USD
£210 GBP
View
B+
Retailer 4
-
$315 USD
View
A
Retailer 5
-
$404 USD
ZAR 6,528 ZAR
View
A
Retailer 6
-
$425 USD
£335 GBP
View
A
Retailer 7
-
$433 USD
€412 EUR
View
B+
Retailer 8
-
$571 USD
A$878 AUD
View
B+
Retailer 9
-
$618 USD
View
B+
Retailer 10
-
$755 USD
View
B+
Retailer 11
-
$761 USD
SGD 1,029 SGD
View
B+
Retailer 12
-
$786 USD
View
B+
Retailer 13
-
$806 USD
View
Retailer 14
-
$958 USD
A$1,474 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$1,070 USD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$1,095 USD
£862 GBP
View
B
Retailer 17
-
$1,720 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJNMKGNON · Oct 13
$1,763 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $211 USDSave up to $1,509 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
$211 USD