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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 27, 2026
Save €1,158 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,281 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 27, 2026, with prices from €123 to €1,281, a €1,158 spread on the same certified stone. MOH London lists it at €1,281. 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
Colour
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 27
Current: €1,281 EUR|Low: €123 EUR|High: €1,290 EUR|Avg: €363 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 29, 2026
Retailer 14€123 EUR
Retailer 15€143 EUR
Retailer 3€153 EUR
Retailer 12€153 EUR
Retailer 6€172 EUR
Retailer 2€192 EUR
Retailer 10€262 EUR
Retailer 4€262 EUR
Retailer 7€284 EUR
Retailer 5€287 EUR
Retailer 9€290 EUR
Retailer 11€372 EUR
Retailer 8€373 EUR
Retailer 16€490 EUR
Retailer 13€518 EUR
MOH London€1,281 EUR

29 data points across 16 retailers

16 retailers€123 EUR to €1,281 EUR

A
Cheapest Retailer
-
€123 EUR
$137 USD
A
Retailer 2
-
€143 EUR
$159 USD
View
A
Retailer 3
-
€153 EUR
$170 USD
View
A
Retailer 4
-
€153 EUR
$170 USD
View
A
Retailer 5
-
€172 EUR
HK$1,500 HKD
View
A
Retailer 6
-
€192 EUR
£169 GBP
View
A
Retailer 7
-
€262 EUR
ZAR 4,714 ZAR
View
A
Retailer 8
-
€262 EUR
View
A
Retailer 9
-
€284 EUR
$316 USD
View
A
Retailer 10
-
€287 EUR
$319 USD
View
A
Retailer 11
-
€290 EUR
£254 GBP
View
A
Retailer 12
-
€372 EUR
A$637 AUD
View
A
Retailer 13
-
€373 EUR
$415 USD
View
B+
Retailer 14
-
€490 EUR
$546 USD
View
B+
Retailer 15
-
€518 EUR
$577 USD
View
Most Expensive
B
MOH London
LG620483797 · Oct 29
€1,281 EUR
£1,123 GBP
View
15 more retailers have this diamond
Prices start from €123 EURSave up to €1,158 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