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 $381 USD
€363 EUR
As of November 2, 2026
Save $665 USD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,046 USD at MOH London · As of November 1, 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 November 1, 2026, with prices from $381 to $1,046, a $665 spread on the same certified stone. MOH London lists it at $1,046. 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

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: Nov 2
Current: $1,046 USD|Low: $373 USD|High: $1,077 USD|Avg: $626 USD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$381 USD
Retailer 5$395 USD
Retailer 3$402 USD
Retailer 4$464 USD
Retailer 6$608 USD
Retailer 8$745 USD
Retailer 7$773 USD
Retailer 9$925 USD
MOH London$1,046 USD

32 data points across 9 retailers

9 retailers$381 USD to $1,046 USD

A
Cheapest Retailer
-
$381 USD
€363 EUR
A
Retailer 2
-
$395 USD
View
A
Retailer 3
-
$402 USD
£317 GBP
View
A
Retailer 4
-
$464 USD
View
B+
Retailer 5
-
$608 USD
View
B
Retailer 6
-
$745 USD
View
B+
Retailer 7
-
$773 USD
View
Retailer 8
-
$925 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
LG799669375 · Nov 1
$1,046 USD
£824 GBP
View
8 more retailers have this diamond
Prices start from $381 USDSave up to $665 USD

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
$381 USD