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Round|Lab Grown|IGI

1.02ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG499191799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191799

Diamond specifications and retailer prices

From €528 EUR
$590 USD
As of October 30, 2026
Save €2,371 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,899 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191799 or 499191799. Listed at 11 retailers as of October 29, 2026, with prices from €528 to €2,899, a €2,371 spread on the same certified stone. MOH London lists it at €2,899. 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

1.02
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191799
Dimensions6.39 × 6.44 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.39 mm6.44 mm1.02 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191799
Side View
Table 56.5%Crown 35.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.9%

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: Oct 30
Current: €2,899 EUR|Low: €528 EUR|High: €2,918 EUR|Avg: €1,122 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€528 EUR
Retailer 4€590 EUR
Retailer 8€661 EUR
Retailer 5€685 EUR
Retailer 7€685 EUR
Retailer 9€841 EUR
Retailer 10€1,096 EUR
Retailer 6€1,115 EUR
Retailer 3€1,748 EUR
MOH London€2,899 EUR

16 data points across 10 retailers

11 retailers€528 EUR to €2,899 EUR

A
Cheapest Retailer
-
€528 EUR
$590 USD
A
Retailer 2
-
€590 EUR
$659 USD
View
A
Retailer 3
-
€642 EUR
$717 USD
View
A
Retailer 4
-
€661 EUR
$738 USD
View
Final sale: no returns
A
Retailer 5
-
€685 EUR
$765 USD
View
Retailer 6
-
€685 EUR
$765 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€841 EUR
$940 USD
View
B+
Retailer 8
-
€1,115 EUR
$1,246 USD
View
B
Retailer 9
-
€1,748 EUR
$1,953 USD
View
B
Retailer 10
-
€1,924 EUR
$2,150 USD
View
Most Expensive
B
MOH London
LG499191799 · Oct 29
€2,899 EUR
£2,550 GBP
View
10 more retailers have this diamond
Prices start from €528 EURSave up to €2,371 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
1.02ct Round
€528 EUR