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Radiant|Lab Grown|IGI

1.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG620483797

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

Certificate IGI LG620483797

Diamond specifications and retailer prices

From €123 EUR
$137 USD
As of October 30, 2026
Save €1,154 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,277 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct 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 LG620483797 or 620483797. Listed at 16 retailers as of October 29, 2026, with prices from €123 to €1,277, a €1,154 spread on the same certified stone. MOH London lists it at €1,277. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.7°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620483797
Dimensions7.27 × 5.01 × 3.22 mm
L/W Ratio1.45
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
7.27 mm5.01 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620483797
Side View
Table 66.0%Crown 23.7°Girdle: MediumPavilion 32.4°Culet: NoneDepth 64.3%

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: Oct 30
Current: €1,277 EUR|Low: €123 EUR|High: €1,286 EUR|Avg: €361 EUR|+73.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 15€123 EUR
Retailer 16€142 EUR
Retailer 4€152 EUR
Retailer 13€152 EUR
Retailer 6€172 EUR
Retailer 9€191 EUR
Retailer 11€261 EUR
Retailer 2€263 EUR
Retailer 7€283 EUR
Retailer 5€286 EUR
Retailer 10€289 EUR
Retailer 12€371 EUR
Retailer 8€371 EUR
Retailer 3€489 EUR
Retailer 14€516 EUR
MOH London€1,277 EUR

30 data points across 16 retailers

16 retailers€123 EUR to €1,277 EUR

A
Cheapest Retailer
-
€123 EUR
$137 USD
A
Retailer 2
-
€142 EUR
$159 USD
View
A
Retailer 3
-
€152 EUR
$170 USD
View
A
Retailer 4
-
€152 EUR
$170 USD
View
A
Retailer 5
-
€172 EUR
HK$1,500 HKD
View
A
Retailer 6
-
€191 EUR
£168 GBP
View
A
Retailer 7
-
€261 EUR
ZAR 4,714 ZAR
View
A
Retailer 8
-
€263 EUR
View
A
Retailer 9
-
€283 EUR
$316 USD
View
A
Retailer 10
-
€286 EUR
$319 USD
View
A
Retailer 11
-
€289 EUR
£254 GBP
View
A
Retailer 12
-
€371 EUR
A$637 AUD
View
A
Retailer 13
-
€371 EUR
$415 USD
View
B+
Retailer 14
-
€489 EUR
$546 USD
View
B+
Retailer 15
-
€516 EUR
$577 USD
View
Most Expensive
B
MOH London
LG620483797 · Oct 29
€1,277 EUR
£1,123 GBP
View
15 more retailers have this diamond
Prices start from €123 EURSave up to €1,154 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
1.00ct Radiant
€123 EUR