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Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG853628487

Certificate IGI LG853628487

Diamond specifications and retailer prices

From €199 EUR
$222 USD
As of November 1, 2026
Save €1,027 EUR (84%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,225 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG853628487 or 853628487. Listed at 2 retailers as of November 1, 2026, with prices from €199 to €1,225, a €1,027 spread on the same certified stone. MOH London lists it at €1,225. 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

1.00
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853628487
Dimensions6.47 × 6.42 × 3.94 mm
L/W Ratio1.01
Top View
6.47 mm6.42 mm1.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853628487
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 61.1%

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 1
Current: €1,225 EUR|Low: €199 EUR|High: €1,225 EUR|Avg: €712 EUR
MOH London
Retailer 2
November 1, 2026
Retailer 2€199 EUR
MOH London€1,225 EUR

1 data point across 2 retailers

2 retailers€199 EUR to €1,225 EUR

B+
Cheapest Retailer
-
€199 EUR
$222 USD
Most Expensive
C
MOH London
LG853628487 · Nov 1
€1,225 EUR
£1,078 GBP
View
1 more retailer has this diamond
Prices start from €199 EURSave up to €1,027 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+
1.00ct Round
€199 EUR