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Radiant|Lab Grown|IGI

1.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG831646242

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

Certificate IGI LG831646242

Diamond specifications and retailer prices

From €143 EUR
$160 USD
As of October 30, 2026
Save €458 EUR (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €833 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831646242 or 831646242. Listed at 12 retailers as of October 30, 2026, with a 320% 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

1.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831646242
Dimensions7.14 × 5.07 × 3.45 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm5.07 mm1.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831646242
Side View
Table 63.0%Crown 46.6°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.0%

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: €833 EUR|Low: €139 EUR|High: €847 EUR|Avg: €467 EUR|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8€143 EUR
Retailer 4€166 EUR
Retailer 2€213 EUR
Retailer 7€307 EUR
Retailer 11€465 EUR
Retailer 6€479 EUR
Retailer 10€570 EUR
Retailer 9€600 EUR
Retailer 5€602 EUR
Retailer 3€607 EUR
MOH London€833 EUR

33 data points across 11 retailers

12 retailers€143 EUR to €602 EUR

A
Cheapest Retailer
-
€143 EUR
$160 USD
A
Retailer 2
-
€166 EUR
$185 USD
View
A
Retailer 3
-
€213 EUR
£187 GBP
View
Retailer 4
-
€307 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€465 EUR
$519 USD
View
B+
Retailer 6
-
€465 EUR
$520 USD
View
Retailer 7
-
€479 EUR
$535 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
€570 EUR
$637 USD
View
B+
Retailer 9
-
€600 EUR
$670 USD
View
B
Retailer 10
-
€602 EUR
$672 USD
View
Retailer 11
-
€607 EUR
SGD 917 SGD
View
Price last confirmed 19 days ago
Most Expensive
MOH London
LG831646242 · Oct 21
€833 EUR
£733 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from €143 EURSave up to €458 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
1.09ct Radiant
€143 EUR