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Round|Lab Grown|IGI

1.03ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG754510252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754510252

Diamond specifications and retailer prices

From $238 NZD
As of November 5, 2026
Save $2,226 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,465 NZD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754510252 or 754510252. Listed at 14 retailers as of November 2, 2026, with prices from $238 to $2,465, a $2,226 spread on the same certified stone. MOH London lists it at $2,465. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510252
Dimensions6.42 × 6.39 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.39 mm1.03 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510252
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

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: Nov 5
Current: $2,465 NZD|Low: $222 NZD|High: $2,478 NZD|Avg: $701 NZD|+1.3%
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 6, 2026
Retailer 13$238 NZD
Retailer 12$276 NZD
Retailer 5$292 NZD
Retailer 11$295 NZD
Retailer 7$493 NZD
Retailer 4$557 NZD
Retailer 2$564 NZD
Retailer 8$569 NZD
Retailer 6$578 NZD
Retailer 14$735 NZD
Retailer 9$836 NZD
Retailer 10$948 NZD
Retailer 3$1,002 NZD
MOH London$2,465 NZD

44 data points across 14 retailers

14 retailers$238 NZD to $2,465 NZD

A
Cheapest Retailer
-
$238 NZD
A
Retailer 2
-
$276 NZD
View
Retailer 3
-
$292 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$295 NZD
View
A
Retailer 5
-
$493 NZD
View
A
Retailer 6
-
$557 NZD
View
B+
Retailer 7
-
$564 NZD
View
A
Retailer 8
-
$569 NZD
View
B+
Retailer 9
-
$578 NZD
View
B+
Retailer 10
-
$735 NZD
View
B
Retailer 11
-
$836 NZD
View
B
Retailer 12
-
$948 NZD
View
B
Retailer 13
-
$1,002 NZD
View
Most Expensive
B
MOH London
LG754510252 · Nov 2
$2,465 NZD
£1,091 GBP
View
13 more retailers have this diamond
Prices start from $238 NZDSave up to $2,226 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.

A
1.03ct Round
$238 NZD