Radiant|Lab Grown|IGI

1.83ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG830647051

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

Certificate IGI LG830647051

Diamond specifications and retailer prices

From $296 USD
As of October 27, 2026
Save $2,493 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,789 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830647051 or 830647051. Listed at 13 retailers as of October 27, 2026, with prices from $296 to $2,789, a $2,493 spread on the same certified stone. Frank Darling lists it at $2,789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830647051
Dimensions8.69 × 6.02 × 3.98 mm
L/W Ratio1.44
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm6.02 mm1.83 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830647051
Side View
Table 67.0%Crown 45.3°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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 27
Current: $2,789 USD|Low: $286 USD|High: $2,789 USD|Avg: $1,322 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$296 USD
Retailer 11$343 USD
Retailer 5$430 USD
Retailer 10$602 USD
Retailer 7$605 USD
Retailer 6$943 USD
Retailer 8$1,126 USD
Retailer 3$1,301 USD
Retailer 2$1,631 USD
Retailer 4$2,440 USD
Retailer 9$2,630 USD
Frank Darling$2,789 USD

27 data points across 12 retailers

13 retailers$296 USD to $2,789 USD

A
Cheapest Retailer
-
$296 USD
A
Retailer 2
-
$343 USD
View
A
Retailer 3
-
$430 USD
£339 GBP
View
A
Retailer 4
-
$602 USD
View
A
Retailer 5
-
$605 USD
View
B+
Retailer 6
-
$943 USD
A$1,451 AUD
View
B+
Retailer 7
-
$1,126 USD
View
B+
Retailer 8
-
$1,301 USD
View
B
Retailer 9
-
$1,625 USD
View
B+
Retailer 10
-
$1,631 USD
£1,284 GBP
View
B
Retailer 11
-
$2,440 USD
View
B
Retailer 12
-
$2,630 USD
View
Most Expensive
B
Frank Darling
LGRA15-138076UD · Oct 29
$2,789 USD
View
12 more retailers have this diamond
Prices start from $296 USDSave up to $2,493 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
1.83ct Radiant
$296 USD