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Radiant|Lab Grown|IGI

1.83ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG831646207

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

Certificate IGI LG831646207

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 24, 2026
Save €749 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,199 EUR 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 LG831646207 or 831646207. Listed at 9 retailers as of October 24, 2026, with a 328% 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 angle45.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831646207
Dimensions8.81 × 6.03 × 3.98 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm6.03 mm1.83 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831646207
Side View
Table 64.0%Crown 45.6°Girdle: MediumPavilion 34.6°CuletDepth 66.0%

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 24
Current: €1,199 EUR|Low: €191 EUR|High: €1,226 EUR|Avg: €678 EUR|-2.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 7€196 EUR
Retailer 6€228 EUR
Retailer 2€272 EUR
Retailer 4€406 EUR
Retailer 8€783 EUR
Retailer 5€786 EUR
Retailer 3€978 EUR
Retailer 9€1,061 EUR
Rare Carat€1,199 EUR

23 data points across 9 retailers

9 retailers€228 EUR to €978 EUR

Retailer 1
-
€196 EUR
$219 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€228 EUR
$255 USD
View
A
Retailer 3
-
€272 EUR
£239 GBP
View
Retailer 4
-
€406 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€783 EUR
$875 USD
View
B
Retailer 6
-
€786 EUR
$878 USD
View
B+
Retailer 7
-
€978 EUR
£860 GBP
View
Retailer 8
-
€1,061 EUR
$1,185 USD
View
Price last confirmed 10 days ago
Most Expensive
Rare Carat
LGRA15-141195 · Oct 21
€1,199 EUR
$1,340 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €228 EURSave up to €749 EUR

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
€228 EUR