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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 $421 AUD
$296 USD
As of October 30, 2026
Save $3,549 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,970 AUD 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 $421 to $3,970, a $3,549 spread on the same certified stone. Frank Darling lists it at $3,970. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,970 AUD|Low: $407 AUD|High: $3,970 AUD|Avg: $1,876 AUD|-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$421 AUD
Retailer 12$488 AUD
Retailer 5$611 AUD
Retailer 11$857 AUD
Retailer 8$861 AUD
Retailer 7$1,343 AUD
Retailer 9$1,603 AUD
Retailer 4$1,852 AUD
Retailer 6$2,321 AUD
Retailer 2$3,089 AUD
Retailer 10$3,744 AUD
Frank Darling$3,970 AUD

28 data points across 12 retailers

13 retailers$421 AUD to $3,970 AUD

A
Cheapest Retailer
-
$421 AUD
$296 USD
A
Retailer 2
-
$488 AUD
$343 USD
View
A
Retailer 3
-
$611 AUD
£338 GBP
View
A
Retailer 4
-
$857 AUD
$602 USD
View
A
Retailer 5
-
$861 AUD
$605 USD
View
B+
Retailer 6
-
$1,343 AUD
View
B+
Retailer 7
-
$1,603 AUD
$1,126 USD
View
B+
Retailer 8
-
$1,852 AUD
$1,301 USD
View
B
Retailer 9
-
$2,313 AUD
$1,625 USD
View
B+
Retailer 10
-
$2,321 AUD
£1,284 GBP
View
B
Retailer 11
-
$3,089 AUD
$2,170 USD
View
B
Retailer 12
-
$3,744 AUD
$2,630 USD
View
Most Expensive
B
Frank Darling
LGRA15-138076UD · Oct 31
$3,970 AUD
$2,789 USD
View
12 more retailers have this diamond
Prices start from $421 AUDSave up to $3,549 AUD

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
$421 AUD