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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 $378 SGD
$296 USD
As of October 30, 2026
Save $3,187 SGD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,565 SGD at Frank Darling · As of October 31, 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 30, 2026, with prices from $378 to $3,565, a $3,187 spread on the same certified stone. Frank Darling lists it at $3,565. 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
Colour
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 30
Current: $3,565 SGD|Low: $366 SGD|High: $3,565 SGD|Avg: $1,685 SGD|-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 30, 2026
Retailer 3$378 SGD
Retailer 12$438 SGD
Retailer 5$549 SGD
Retailer 11$770 SGD
Retailer 8$773 SGD
Retailer 7$1,206 SGD
Retailer 9$1,439 SGD
Retailer 4$1,663 SGD
Retailer 6$2,085 SGD
Retailer 2$2,774 SGD
Retailer 10$3,362 SGD
Frank Darling$3,565 SGD

28 data points across 12 retailers

13 retailers$378 SGD to $3,565 SGD

A
Cheapest Retailer
-
$378 SGD
$296 USD
A
Retailer 2
-
$438 SGD
$343 USD
View
A
Retailer 3
-
$549 SGD
£338 GBP
View
A
Retailer 4
-
$770 SGD
$602 USD
View
A
Retailer 5
-
$773 SGD
$605 USD
View
B+
Retailer 6
-
$1,206 SGD
A$1,451 AUD
View
B+
Retailer 7
-
$1,439 SGD
$1,126 USD
View
B+
Retailer 8
-
$1,663 SGD
$1,301 USD
View
B
Retailer 9
-
$2,077 SGD
$1,625 USD
View
B+
Retailer 10
-
$2,085 SGD
£1,284 GBP
View
B
Retailer 11
-
$2,774 SGD
$2,170 USD
View
B
Retailer 12
-
$3,362 SGD
$2,630 USD
View
Most Expensive
B
Frank Darling
LGRA15-138076UD · Oct 31
$3,565 SGD
$2,789 USD
View
12 more retailers have this diamond
Prices start from $378 SGDSave up to $3,187 SGD

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
$378 SGD