Round|Lab Grown|IGI

1.55ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG818646028

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818646028

Diamond specifications and retailer prices

From $352 USD
As of November 1, 2026
Save $694 USD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,046 USD at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818646028 or 818646028. Listed at 4 retailers as of November 1, 2026, with prices from $352 to $1,046, a $694 spread on the same certified stone. MOH London lists it at $1,046. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818646028
Dimensions7.52 × 7.47 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.47 mm1.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818646028
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.7%

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: Nov 1
Current: $1,046 USD|Low: $352 USD|High: $1,059 USD|Avg: $697 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$352 USD
Retailer 2$491 USD
Retailer 4$892 USD
MOH London$1,046 USD

10 data points across 4 retailers

4 retailers$352 USD to $1,046 USD

B+
Cheapest Retailer
-
$352 USD
A
Retailer 2
-
$491 USD
View
B+
Retailer 3
-
$892 USD
View
Most Expensive
B+
MOH London
LG818646028 · Nov 1
$1,046 USD
£824 GBP
View
3 more retailers have this diamond
Prices start from $352 USDSave up to $694 USD

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
$352 USD