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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 $473 NZD
$266 USD
As of November 3, 2026
Save $2,175 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,648 NZD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $473 to $2,648, a $2,175 spread on the same certified stone. Brilliant Earth lists it at $2,648. 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
Colour
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

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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 3
Current: $2,648 NZD|Low: $473 NZD|High: $2,861 NZD|Avg: $1,324 NZD|-7.5%
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
November 3, 2026
Retailer 6$473 NZD
Retailer 7$526 NZD
Retailer 17$526 NZD
Retailer 13$599 NZD
Retailer 18$707 NZD
Retailer 12$873 NZD
Retailer 14$907 NZD
Retailer 11$994 NZD
Retailer 5$1,175 NZD
Retailer 2$1,287 NZD
Retailer 4$1,694 NZD
Retailer 16$1,754 NZD
Retailer 9$1,781 NZD
Retailer 8$1,827 NZD
Retailer 10$1,946 NZD
Retailer 15$2,106 NZD
Retailer 3$2,339 NZD
Brilliant Earth$2,648 NZD

23 data points across 18 retailers

18 retailers$473 NZD to $2,648 NZD

A
Cheapest Retailer
-
$473 NZD
$266 USD
Final sale: no returns
Retailer 2
-
$526 NZD
$296 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$526 NZD
$296 USD
View
A
Retailer 4
-
$599 NZD
£265 GBP
View
A
Retailer 5
-
$707 NZD
$398 USD
View
A
Retailer 6
-
$873 NZD
€468 EUR
View
A
Retailer 7
-
$907 NZD
ZAR 8,244 ZAR
View
A
Retailer 8
-
$994 NZD
£440 GBP
View
B+
Retailer 9
-
$1,175 NZD
$661 USD
View
B+
Retailer 10
-
$1,287 NZD
A$1,114 AUD
View
B
Retailer 11
-
$1,694 NZD
$953 USD
View
B
Retailer 12
-
$1,754 NZD
A$1,518 AUD
View
B
Retailer 13
-
$1,781 NZD
$1,002 USD
View
B
Retailer 14
-
$1,827 NZD
$1,028 USD
View
Retailer 15
-
$1,946 NZD
$1,095 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$2,106 NZD
£933 GBP
View
B
Retailer 17
-
$2,339 NZD
$1,316 USD
View
Most Expensive
B
Brilliant Earth
22121662A · Nov 2
$2,648 NZD
$1,490 USD
View
17 more retailers have this diamond
Prices start from $473 NZDSave up to $2,175 NZD

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
$473 NZD