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Round|Lab Grown|IGI

1.03ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG799669375

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799669375

Diamond specifications and retailer prices

From €336 EUR
As of October 29, 2026
Save €606 EUR (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €941 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799669375 or 799669375. Listed at 9 retailers as of October 29, 2026, with prices from €336 to €941, a €606 spread on the same certified stone. MOH London lists it at €941. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669375
Dimensions6.48 × 6.45 × 3.93 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 Faint Blue
Top View
6.48 mm6.45 mm1.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669375
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €941 EUR|Low: €334 EUR|High: €964 EUR|Avg: €559 EUR|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8€336 EUR
Retailer 3€354 EUR
Retailer 4€360 EUR
Retailer 2€415 EUR
Retailer 5€544 EUR
Retailer 7€667 EUR
Retailer 6€692 EUR
Retailer 9€828 EUR
MOH London€941 EUR

29 data points across 9 retailers

9 retailers€336 EUR to €941 EUR

A
Cheapest Retailer
-
€336 EUR
A
Retailer 2
-
€354 EUR
$395 USD
View
A
Retailer 3
-
€360 EUR
£317 GBP
View
A
Retailer 4
-
€415 EUR
$464 USD
View
B+
Retailer 5
-
€544 EUR
$608 USD
View
B
Retailer 6
-
€667 EUR
$745 USD
View
B+
Retailer 7
-
€692 EUR
$773 USD
View
Retailer 8
-
€828 EUR
$925 USD
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
LG799669375 · Oct 29
€941 EUR
£828 GBP
View
8 more retailers have this diamond
Prices start from €336 EURSave up to €606 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
€336 EUR