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1.04ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG515236935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515236935

Diamond specifications and retailer prices

From €306 EUR
$342 USD
As of October 30, 2026
Save €476 EUR (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €782 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515236935 or 515236935. Listed at 2 retailers as of October 25, 2026, with prices from €306 to €782, a €476 spread on the same certified stone. MOH London lists it at €782. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515236935
Dimensions6.47 × 6.39 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type IIa
Top View
6.47 mm6.39 mm1.04 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515236935
Side View
Table 54.5%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €782 EUR|Low: €284 EUR|High: €790 EUR|Avg: €522 EUR
MOH London
Retailer 2
Retailer 3
October 25, 2026
Retailer 2€306 EUR
Retailer 3€486 EUR
MOH London€782 EUR

7 data points across 3 retailers

2 retailers€306 EUR to €782 EUR

A
Cheapest Retailer
-
€306 EUR
$342 USD
Most Expensive
B+
MOH London
LG515236935 · Oct 25
€782 EUR
£688 GBP
View
1 more retailer has this diamond
Prices start from €306 EURSave up to €476 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
1.04ct Round
€306 EUR