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Radiant|Lab Grown|IGI

1.83ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG786683067

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

Certificate IGI LG786683067

Diamond specifications and retailer prices

From £415 GBP
$553 USD
As of October 28, 2026
Save £1,567 GBP (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,982 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786683067 or 786683067. Listed at 7 retailers as of October 26, 2026, with prices from £415 to £1,982, a £1,567 spread on the same certified stone. Brilliant Earth lists it at £1,982. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786683067
Dimensions8.68 × 6.13 × 4.03 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm6.13 mm1.83 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786683067
Side View
Table 60.0%Crown 40.4°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.7%

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 28
Current: £1,982 GBP|Low: £351 GBP|High: £1,982 GBP|Avg: £1,005 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£415 GBP
Retailer 4£434 GBP
Retailer 2£582 GBP
Retailer 7£874 GBP
Retailer 3£1,163 GBP
Retailer 6£1,326 GBP
Brilliant Earth£1,982 GBP

12 data points across 7 retailers

7 retailers£415 GBP to £1,982 GBP

A
Cheapest Retailer
-
£415 GBP
$553 USD
A
Retailer 2
-
£434 GBP
$578 USD
View
A
Retailer 3
-
£523 GBP
$697 USD
View
B+
Retailer 4
-
£890 GBP
$1,185 USD
View
B
Retailer 5
-
£1,163 GBP
View
B
Retailer 6
-
£1,326 GBP
$1,765 USD
View
Most Expensive
B
Brilliant Earth
19339189Y · Oct 26
£1,982 GBP
$2,640 USD
View
6 more retailers have this diamond
Prices start from £415 GBPSave up to £1,567 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
£415 GBP