Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

GD • H/VS1 • IGI LG675583474

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

Certificate IGI LG675583474

Diamond specifications and retailer prices

From €369 EUR
$412 USD
As of October 30, 2026
Save €928 EUR (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,297 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG675583474 or 675583474. Listed at 7 retailers as of October 29, 2026, with prices from €369 to €1,297, a €928 spread on the same certified stone. MOH London lists it at €1,297. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
H
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675583474
Dimensions8.64 × 5.51 × 3.63 mm
L/W Ratio1.57
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm5.51 mm1.55 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675583474
Side View
Table 63.0%Crown 43.1°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 65.9%

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: €1,297 EUR|Low: €369 EUR|High: €1,683 EUR|Avg: €821 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5€369 EUR
Retailer 4€391 EUR
Retailer 3€401 EUR
Retailer 9€448 EUR
Retailer 2€774 EUR
Retailer 8€905 EUR
Retailer 6€1,183 EUR
MOH London€1,297 EUR
Retailer 7€1,683 EUR

7 data points across 9 retailers

7 retailers€369 EUR to €1,297 EUR

A
Cheapest Retailer
-
€369 EUR
$412 USD
B+
Retailer 2
-
€391 EUR
$437 USD
View
B+
Retailer 3
-
€401 EUR
$448 USD
View
B
Retailer 4
-
€774 EUR
$865 USD
View
B
Retailer 5
-
€785 EUR
£691 GBP
View
B
Retailer 6
-
€1,183 EUR
$1,322 USD
View
Most Expensive
B
MOH London
LG675583474 · Oct 29
€1,297 EUR
£1,141 GBP
View
6 more retailers have this diamond
Prices start from €369 EURSave up to €928 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
1.55ct Radiant
€369 EUR