Radiant|Lab Grown|IGI

1.02ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG638428874

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

Certificate IGI LG638428874

Diamond specifications and retailer prices

From €231 EUR
$258 USD
As of October 30, 2026
Save €655 EUR (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €886 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428874 or 638428874. Listed at 9 retailers as of October 29, 2026, with prices from €231 to €886, a €655 spread on the same certified stone. MOH London lists it at €886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428874
Dimensions7.46 × 5.04 × 3.37 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.04 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428874
Side View
Table 67.0%Crown 47.9°Girdle: MediumPavilion 33.9°Culet: NoneDepth 66.9%

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 30
Current: €886 EUR|Low: €231 EUR|High: €891 EUR|Avg: €499 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6€231 EUR
Retailer 3€311 EUR
Retailer 4€388 EUR
Retailer 2€412 EUR
Retailer 7€537 EUR
Retailer 5€761 EUR
MOH London€886 EUR

11 data points across 7 retailers

9 retailers€231 EUR to €886 EUR

A
Cheapest Retailer
-
€231 EUR
$258 USD
A
Retailer 2
-
€311 EUR
$348 USD
View
Retailer 3
-
€363 EUR
$405 USD
View
Price last confirmed 10 days ago
Retailer 4
-
€385 EUR
$430 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
€388 EUR
$434 USD
View
Retailer 6
-
€412 EUR
$460 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€615 EUR
£541 GBP
View
B
Retailer 8
-
€761 EUR
$850 USD
View
Most Expensive
B
MOH London
LG638428874 · Oct 29
€886 EUR
£779 GBP
View
8 more retailers have this diamond
Prices start from €231 EURSave up to €655 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
1.02ct Radiant
€231 EUR