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1.03ct F I1 Round Lab Grown Diamond

ID • F/I1 • IGI LG12463612

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12463612

Diamond specifications and retailer prices

From $553 NZD
$311 USD
As of November 1, 2026
Save $1,880 NZD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,433 NZD 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG12463612 or 12463612. Listed at 3 retailers as of November 1, 2026, with prices from $553 to $2,433, a $1,880 spread on the same certified stone. MOH London lists it at $2,433. 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
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12463612
Dimensions6.49 × 6.53 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.49 mm6.53 mm1.03 ctF / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12463612
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,433 NZD|Low: $395 NZD|High: $2,463 NZD|Avg: $1,231 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$553 NZD
Retailer 3$730 NZD
MOH London$2,433 NZD

12 data points across 3 retailers

3 retailers$553 NZD to $2,433 NZD

B+
Cheapest Retailer
-
$553 NZD
$311 USD
B+
Retailer 2
-
$730 NZD
$411 USD
View
Most Expensive
B+
MOH London
LG12463612 · Nov 1
$2,433 NZD
£1,078 GBP
View
2 more retailers have this diamond
Prices start from $553 NZDSave up to $1,880 NZD

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.

B+
1.03ct Round
$553 NZD