Round|Lab Grown|IGI

1.03ct G FL Round Lab Grown Diamond

ID • G/FL • IGI LG825667333

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825667333

Diamond specifications and retailer prices

From €286 EUR
$320 USD
As of October 30, 2026
Save €720 EUR (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,006 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667333 or 825667333. Listed at 7 retailers as of October 29, 2026, with prices from €286 to €1,006, a €720 spread on the same certified stone. MOH London lists it at €1,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667333
Dimensions6.48 × 6.51 × 3.95 mm
L/W Ratio1.00
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 II
Top View
6.48 mm6.51 mm1.03 ctG / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667333
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,006 EUR|Low: €286 EUR|High: €1,055 EUR|Avg: €536 EUR|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6€286 EUR
Retailer 3€350 EUR
Retailer 2€389 EUR
Retailer 7€428 EUR
Retailer 4€548 EUR
Retailer 5€736 EUR
MOH London€1,006 EUR

42 data points across 7 retailers

7 retailers€286 EUR to €1,006 EUR

A
Cheapest Retailer
-
€286 EUR
$320 USD
A
Retailer 2
-
€350 EUR
View
A
Retailer 3
-
€389 EUR
£342 GBP
View
B+
Retailer 4
-
€428 EUR
$478 USD
View
B+
Retailer 5
-
€548 EUR
$612 USD
View
B
Retailer 6
-
€736 EUR
$823 USD
View
Most Expensive
B
MOH London
LG825667333 · Oct 29
€1,006 EUR
£885 GBP
View
6 more retailers have this diamond
Prices start from €286 EURSave up to €720 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
1.03ct Round
€286 EUR