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Radiant|Lab Grown|IGI

0.83ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG585395804

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

Certificate IGI LG585395804

Diamond specifications and retailer prices

From €186 EUR
$208 USD
As of November 1, 2026
Save €412 EUR (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €598 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 0.83ct lab-grown radiant diamond

This 0.83ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG585395804 or 585395804. Listed at 5 retailers as of October 31, 2026, with prices from €186 to €598, a €412 spread on the same certified stone. Michael Trio lists it at €598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.83
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585395804
Dimensions6.62 × 4.46 × 3.09 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.62 mm4.46 mm0.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585395804
Side View
Table 61.0%Crown 40.6°Girdle: MediumPavilion 31.4°Culet: NoneDepth 69.3%

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: Nov 1
Current: €598 EUR|Low: €100 EUR|High: €668 EUR|Avg: €332 EUR
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 13, 2026
Retailer 3€186 EUR
Retailer 5€242 EUR
Retailer 2€248 EUR
Retailer 6€291 EUR
Retailer 4€335 EUR
Retailer 8€441 EUR
Michael Trio€598 EUR
Retailer 7€668 EUR

78 data points across 8 retailers

5 retailers€186 EUR to €598 EUR

B+
Cheapest Retailer
-
€186 EUR
$208 USD
A
Retailer 2
-
€248 EUR
$278 USD
View
A
Retailer 3
-
€252 EUR
HK$2,200 HKD
View
B+
Retailer 4
-
€416 EUR
£366 GBP
View
Most Expensive
B
Michael Trio
3269268550 · Oct 31
€598 EUR
SGD 903 SGD
View
4 more retailers have this diamond
Prices start from €186 EURSave up to €412 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
0.83ct Radiant
€186 EUR