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 $223 USD
As of October 30, 2026
Save $1,097 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,320 USD 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 $223 to $1,320, a $1,097 spread on the same certified stone. Brilliant Earth lists it at $1,320. 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
Color
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

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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: Oct 30
Current: $1,320 USD|Low: $223 USD|High: $1,340 USD|Avg: $662 USD|-1.5%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 9$223 USD
Retailer 14$249 USD
Retailer 20$258 USD
Retailer 6$276 USD
Retailer 8$276 USD
Retailer 15$338 USD
Retailer 5$372 USD
Retailer 2$477 USD
Retailer 17$481 USD
Retailer 16$514 USD
Retailer 4$627 USD
Retailer 19$674 USD
Retailer 11$888 USD
Retailer 21$891 USD
Retailer 3$900 USD
Retailer 18$901 USD
Retailer 12$941 USD
Retailer 10$952 USD
Retailer 13$1,107 USD
Retailer 7$1,266 USD
Brilliant Earth$1,320 USD

28 data points across 21 retailers

21 retailers$223 USD to $1,320 USD

A
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$258 USD
View
Retailer 4
-
$276 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$276 USD
View
A
Retailer 6
-
$338 USD
£266 GBP
View
B+
Retailer 7
-
$372 USD
View
A
Retailer 8
-
$477 USD
ZAR 7,705 ZAR
View
A
Retailer 9
-
$481 USD
€458 EUR
View
A
Retailer 10
-
$514 USD
£405 GBP
View
B+
Retailer 11
-
$627 USD
View
B+
Retailer 12
-
$674 USD
A$1,037 AUD
View
B+
Retailer 13
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$888 USD
View
B+
Retailer 14
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$891 USD
View
Retailer 15
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$900 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
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$901 USD
A$1,386 AUD
View
B+
Retailer 17
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$941 USD
View
B+
Retailer 18
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$952 USD
View
B
Retailer 19
-
$1,107 USD
£872 GBP
View
B
Retailer 20
-
$1,266 USD
View
Most Expensive
B
Brilliant Earth
21071875A · Oct 31
$1,320 USD
View
20 more retailers have this diamond
Prices start from $223 USDSave up to $1,097 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
$223 USD