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Radiant|Lab Grown|IGI

1.29ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG830676330

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

Certificate IGI LG830676330

Diamond specifications and retailer prices

From $396 NZD
$223 USD
As of October 30, 2026
Save $1,946 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,342 NZD at Brilliant Earth · As of October 31, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830676330 or 830676330. Listed at 21 retailers as of October 30, 2026, with prices from $396 to $2,342, a $1,946 spread on the same certified stone. Brilliant Earth lists it at $2,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830676330
Dimensions7.79 × 5.40 × 3.59 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.40 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830676330
Side View
Table 65.0%Crown 41.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.5%

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 30
Current: $2,342 NZD|Low: $396 NZD|High: $2,378 NZD|Avg: $1,175 NZD|-1.5%
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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 9$396 NZD
Retailer 14$442 NZD
Retailer 20$458 NZD
Retailer 6$490 NZD
Retailer 8$490 NZD
Retailer 15$600 NZD
Retailer 5$660 NZD
Retailer 2$846 NZD
Retailer 17$853 NZD
Retailer 16$913 NZD
Retailer 4$1,112 NZD
Retailer 19$1,196 NZD
Retailer 11$1,576 NZD
Retailer 21$1,581 NZD
Retailer 3$1,597 NZD
Retailer 18$1,598 NZD
Retailer 12$1,669 NZD
Retailer 10$1,689 NZD
Retailer 13$1,965 NZD
Retailer 7$2,247 NZD
Brilliant Earth$2,342 NZD

28 data points across 21 retailers

21 retailers$396 NZD to $2,342 NZD

A
Cheapest Retailer
-
$396 NZD
$223 USD
A
Retailer 2
-
$442 NZD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$458 NZD
$258 USD
View
Retailer 4
-
$490 NZD
$276 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$490 NZD
$276 USD
View
A
Retailer 6
-
$600 NZD
£266 GBP
View
B+
Retailer 7
-
$660 NZD
$372 USD
View
A
Retailer 8
-
$846 NZD
ZAR 7,705 ZAR
View
A
Retailer 9
-
$853 NZD
€458 EUR
View
A
Retailer 10
-
$913 NZD
£405 GBP
View
B+
Retailer 11
-
$1,112 NZD
$627 USD
View
B+
Retailer 12
-
$1,196 NZD
A$1,037 AUD
View
B+
Retailer 13
-
$1,576 NZD
$888 USD
View
B+
Retailer 14
-
$1,581 NZD
$891 USD
View
Retailer 15
-
$1,597 NZD
$900 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$1,598 NZD
A$1,386 AUD
View
B+
Retailer 17
-
$1,669 NZD
$941 USD
View
B+
Retailer 18
-
$1,689 NZD
$952 USD
View
B
Retailer 19
-
$1,965 NZD
£872 GBP
View
B
Retailer 20
-
$2,247 NZD
$1,266 USD
View
Most Expensive
B
Brilliant Earth
21071875A · Oct 31
$2,342 NZD
$1,320 USD
View
20 more retailers have this diamond
Prices start from $396 NZDSave up to $1,946 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
$396 NZD