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Round|Lab Grown|IGI

1.55ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG779639053

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779639053

Diamond specifications and retailer prices

From €195 EUR
$218 USD
As of October 29, 2026
Save €778 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €973 EUR at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779639053 or 779639053. Listed at 16 retailers as of October 29, 2026, with prices from €195 to €973, a €778 spread on the same certified stone. MOH London lists it at €973. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779639053
Dimensions7.41 × 7.37 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.37 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779639053
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.4%

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 29
Current: €973 EUR|Low: €187 EUR|High: €2,505 EUR|Avg: €632 EUR|+0.6%
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
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Retailer 17
October 30, 2026
Retailer 14€195 EUR
Retailer 3€226 EUR
Retailer 5€242 EUR
Retailer 16€242 EUR
Retailer 15€327 EUR
Retailer 2€377 EUR
Retailer 11€415 EUR
Retailer 7€421 EUR
Retailer 10€441 EUR
Retailer 17€537 EUR
Retailer 12€564 EUR
Retailer 4€776 EUR
Retailer 13€779 EUR
Retailer 6€786 EUR
Retailer 8€824 EUR
MOH London€973 EUR
Retailer 9€2,505 EUR

32 data points across 17 retailers

16 retailers€195 EUR to €973 EUR

A
Cheapest Retailer
-
€195 EUR
$218 USD
A
Retailer 2
-
€226 EUR
$252 USD
View
A
Retailer 3
-
€242 EUR
$270 USD
View
A
Retailer 4
-
€242 EUR
$270 USD
View
B+
Retailer 5
-
€327 EUR
$365 USD
View
A
Retailer 6
-
€377 EUR
£332 GBP
View
A
Retailer 7
-
€415 EUR
ZAR 7,487 ZAR
View
A
Retailer 8
-
€421 EUR
$470 USD
View
A
Retailer 9
-
€441 EUR
View
A
Retailer 10
-
€537 EUR
$600 USD
View
A
Retailer 11
-
€564 EUR
A$969 AUD
View
B+
Retailer 12
-
€776 EUR
$867 USD
View
B+
Retailer 13
-
€779 EUR
$870 USD
View
B+
Retailer 14
-
€786 EUR
SGD 1,186 SGD
View
B+
Retailer 15
-
€824 EUR
$920 USD
View
Most Expensive
B+
MOH London
LG779639053 · Oct 29
€973 EUR
£856 GBP
View
15 more retailers have this diamond
Prices start from €195 EURSave up to €778 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 Round
€195 EUR