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Radiant|Lab Grown|IGI

1.83ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG838644588

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

Certificate IGI LG838644588

Diamond specifications and retailer prices

From £165 GBP
$219 USD
As of October 27, 2026
Save £727 GBP (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,008 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG838644588 or 838644588. Listed at 9 retailers as of October 27, 2026, with a 441% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle44.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838644588
Dimensions8.68 × 6.03 × 4.01 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm6.03 mm1.83 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838644588
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.5%

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: £1,008 GBP|Low: £160 GBP|High: £1,031 GBP|Avg: £557 GBP|-2.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7£165 GBP
Retailer 6£192 GBP
Retailer 2£229 GBP
Retailer 4£341 GBP
Retailer 8£659 GBP
Retailer 5£661 GBP
Retailer 3£822 GBP
Retailer 9£892 GBP
Rare Carat£1,008 GBP

22 data points across 9 retailers

9 retailers£165 GBP to £892 GBP

A
Cheapest Retailer
-
£165 GBP
$219 USD
A
Retailer 2
-
£192 GBP
$255 USD
View
A
Retailer 3
-
£229 GBP
View
A
Retailer 4
-
£341 GBP
€432 EUR
View
B+
Retailer 5
-
£659 GBP
$875 USD
View
B+
Retailer 6
-
£661 GBP
$878 USD
View
B+
Retailer 7
-
£822 GBP
View
B
Retailer 8
-
£892 GBP
$1,185 USD
View
Most Expensive
B
Rare Carat
LGRA15-154115 · Oct 21
£1,008 GBP
$1,340 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from £165 GBPSave up to £727 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
£165 GBP