Radiant|Lab Grown|IGI

1.29ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG846639283

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

Certificate IGI LG846639283

Diamond specifications and retailer prices

From $266 USD
As of October 28, 2026
Save $1,344 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,610 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown radiant diamond

This 1.29ct 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 LG846639283 or 846639283. Listed at 18 retailers as of October 28, 2026, with prices from $266 to $1,610, a $1,344 spread on the same certified stone. Brilliant Earth lists it at $1,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846639283
Dimensions8.02 × 5.37 × 3.59 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.37 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846639283
Side View
Table 65.0%Crown 37.8°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,610 USD|Low: $266 USD|High: $1,610 USD|Avg: $742 USD
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$266 USD
Retailer 7$296 USD
Retailer 16$296 USD
Retailer 11$339 USD
Retailer 18$398 USD
Retailer 17$491 USD
Retailer 13$508 USD
Retailer 12$556 USD
Retailer 5$661 USD
Retailer 14$721 USD
Retailer 4$953 USD
Retailer 2$987 USD
Retailer 9$1,002 USD
Retailer 8$1,028 USD
Retailer 10$1,095 USD
Retailer 15$1,186 USD
Retailer 3$1,316 USD
Brilliant Earth$1,610 USD

18 data points across 18 retailers

18 retailers$266 USD to $1,610 USD

A
Cheapest Retailer
-
$266 USD
Final sale: no returns
A
Retailer 2
-
$296 USD
View
A
Retailer 3
-
$296 USD
View
A
Retailer 4
-
$339 USD
£267 GBP
View
A
Retailer 5
-
$398 USD
View
A
Retailer 6
-
$491 USD
€468 EUR
View
A
Retailer 7
-
$508 USD
ZAR 8,203 ZAR
View
A
Retailer 8
-
$556 USD
£438 GBP
View
B+
Retailer 9
-
$661 USD
View
B+
Retailer 10
-
$721 USD
A$1,109 AUD
View
B+
Retailer 11
-
$953 USD
View
B
Retailer 12
-
$987 USD
A$1,518 AUD
View
B
Retailer 13
-
$1,002 USD
View
B
Retailer 14
-
$1,028 USD
View
B
Retailer 15
-
$1,095 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,186 USD
£934 GBP
View
B
Retailer 17
-
$1,316 USD
View
Most Expensive
B
Brilliant Earth
22121662A · Oct 28
$1,610 USD
View
17 more retailers have this diamond
Prices start from $266 USDSave up to $1,344 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
1.29ct Radiant
$266 USD