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Round|Lab Grown|IGI

1.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG604322983

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604322983

Diamond specifications and retailer prices

From $201 USD
As of November 3, 2026
Save $966 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,167 USD at MOH London · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG604322983 or 604322983. Listed at 19 retailers as of November 2, 2026, with prices from $201 to $1,167, a $966 spread on the same certified stone. MOH London lists it at $1,167. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604322983
Dimensions6.53 × 6.49 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.53 mm6.49 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604322983
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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 3
Current: $1,167 USD|Low: $193 USD|High: $1,181 USD|Avg: $509 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 13$201 USD
Retailer 5$225 USD
Retailer 9$234 USD
Retailer 10$250 USD
Retailer 4$352 USD
Retailer 12$431 USD
Retailer 7$438 USD
Retailer 2$452 USD
Retailer 6$487 USD
Retailer 11$609 USD
Retailer 8$803 USD
Retailer 14$805 USD
Retailer 3$905 USD
MOH London$1,167 USD

44 data points across 14 retailers

19 retailers$201 USD to $1,167 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$234 USD
View
A
Retailer 4
-
$250 USD
View
Retailer 5
-
$250 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$281 USD
View
A
Retailer 7
-
$352 USD
View
A
Retailer 8
-
$431 USD
View
A
Retailer 9
-
$438 USD
View
B+
Retailer 10
-
$452 USD
View
B+
Retailer 11
-
$476 USD
View
B+
Retailer 12
-
$487 USD
View
B+
Retailer 13
-
$609 USD
View
B+
Retailer 14
-
$678 USD
View
B
Retailer 15
-
$803 USD
View
B
Retailer 16
-
$805 USD
View
B
Retailer 17
-
$856 USD
View
Retailer 18
-
$905 USD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
LG604322983 · Nov 2
$1,167 USD
£919 GBP
View
18 more retailers have this diamond
Prices start from $201 USDSave up to $966 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
$201 USD