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1.55ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG647435519

Shape and cutting style on the report: Round brilliant

Certificate IGI LG647435519

Diamond specifications and retailer prices

From €404 EUR
As of November 6, 2026
Save €537 EUR (57%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €940 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG647435519 or 647435519. Listed at 3 retailers as of November 5, 2026, with prices from €404 to €940, a €537 spread on the same certified stone. MOH London lists it at €940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647435519
Dimensions7.43 × 7.40 × 4.61 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.40 mm1.55 ctH / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647435519
Side View
Table 55.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €940 EUR|Low: €381 EUR|High: €954 EUR|Avg: €574 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2€404 EUR
Retailer 4€432 EUR
Retailer 3€517 EUR
MOH London€940 EUR

11 data points across 4 retailers

3 retailers€404 EUR to €940 EUR

B+
Cheapest Retailer
-
€404 EUR
B+
Retailer 2
-
€517 EUR
View
Most Expensive
B
MOH London
LG647435519 · Nov 5
€940 EUR
£831 GBP
View
2 more retailers have this diamond
Prices start from €404 EURSave up to €537 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.

B+
1.55ct Round
€404 EUR