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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 £221 GBP
$296 USD
As of October 30, 2026
Save £1,860 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,081 GBP 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 £221 to £2,081, a £1,860 spread on the same certified stone. Frank Darling lists it at £2,081. 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: £2,081 GBP|Low: £213 GBP|High: £2,081 GBP|Avg: £984 GBP|-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£221 GBP
Retailer 12£256 GBP
Retailer 5£320 GBP
Retailer 11£449 GBP
Retailer 8£452 GBP
Retailer 7£704 GBP
Retailer 9£840 GBP
Retailer 4£971 GBP
Retailer 6£1,217 GBP
Retailer 2£1,620 GBP
Retailer 10£1,963 GBP
Frank Darling£2,081 GBP

28 data points across 12 retailers

13 retailers£221 GBP to £2,081 GBP

A
Cheapest Retailer
-
£221 GBP
$296 USD
A
Retailer 2
-
£256 GBP
$343 USD
View
A
Retailer 3
-
£320 GBP
View
A
Retailer 4
-
£449 GBP
$602 USD
View
A
Retailer 5
-
£452 GBP
$605 USD
View
B+
Retailer 6
-
£704 GBP
A$1,451 AUD
View
B+
Retailer 7
-
£840 GBP
$1,126 USD
View
B+
Retailer 8
-
£971 GBP
$1,301 USD
View
B
Retailer 9
-
£1,213 GBP
$1,625 USD
View
B+
Retailer 10
-
£1,217 GBP
View
B
Retailer 11
-
£1,620 GBP
$2,170 USD
View
B
Retailer 12
-
£1,963 GBP
$2,630 USD
View
Most Expensive
B
Frank Darling
LGRA15-138076UD · Oct 31
£2,081 GBP
$2,789 USD
View
12 more retailers have this diamond
Prices start from £221 GBPSave up to £1,860 GBP

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
£221 GBP