Round|Lab Grown|IGI

1.02ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG499108010

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499108010

Diamond specifications and retailer prices

From €590 EUR
$659 USD
As of November 1, 2026
Save €2,294 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,884 EUR at MOH London · As of November 1, 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 LG499108010 or 499108010. Listed at 11 retailers as of November 1, 2026, with prices from €590 to €2,884, a €2,294 spread on the same certified stone. MOH London lists it at €2,884. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499108010
Dimensions6.51 × 6.46 × 3.96 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
6.51 mm6.46 mm1.02 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499108010
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

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: €2,884 EUR|Low: €567 EUR|High: €2,918 EUR|Avg: €1,208 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€590 EUR
Retailer 9€661 EUR
Retailer 5€680 EUR
Retailer 6€685 EUR
Retailer 8€685 EUR
Retailer 10€841 EUR
Retailer 11€1,096 EUR
Retailer 7€1,115 EUR
Retailer 2€1,748 EUR
Retailer 3€1,960 EUR
MOH London€2,884 EUR

17 data points across 11 retailers

11 retailers€590 EUR to €2,884 EUR

A
Cheapest Retailer
-
€590 EUR
$659 USD
A
Retailer 2
-
€642 EUR
$717 USD
View
A
Retailer 3
-
€661 EUR
$738 USD
View
Final sale: no returns
A
Retailer 4
-
€680 EUR
$760 USD
View
A
Retailer 5
-
€685 EUR
$765 USD
View
Retailer 6
-
€685 EUR
$765 USD
View
Price last confirmed 16 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
LG499108010 · Nov 1
€2,884 EUR
£2,537 GBP
View
10 more retailers have this diamond
Prices start from €590 EURSave up to €2,294 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
€590 EUR