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Round|Lab Grown|IGI

10.03ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG625434364

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625434364

Diamond specifications and retailer prices

From $2,737 NZD
$1,540 USD
As of November 1, 2026
Save $21,950 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,687 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.03ct lab-grown round diamond

This 10.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625434364 or 625434364. Listed at 14 retailers as of November 1, 2026, with prices from $2,737 to $24,687, a $21,950 spread on the same certified stone. Brilliant Earth lists it at $24,687. 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

10.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625434364
Dimensions13.94 × 13.87 × 8.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
13.94 mm13.87 mm10.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625434364
Side View
Table 56.0%Crown 34°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $24,687 NZD|Low: $2,737 NZD|High: $25,469 NZD|Avg: $6,300 NZD|-3.0%
Brilliant Earth
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
Retailer 15
November 2, 2026
Retailer 5$2,737 NZD
Retailer 14$2,849 NZD
Retailer 10$2,979 NZD
Retailer 15$3,176 NZD
Retailer 9$3,475 NZD
Retailer 7$3,754 NZD
Retailer 3$4,175 NZD
Retailer 8$4,469 NZD
Retailer 6$5,000 NZD
Retailer 2$5,317 NZD
Retailer 11$5,616 NZD
Retailer 4$5,952 NZD
Retailer 12$9,333 NZD
Retailer 13$9,775 NZD
Brilliant Earth$24,687 NZD

40 data points across 15 retailers

14 retailers$2,737 NZD to $24,687 NZD

A
Cheapest Retailer
-
$2,737 NZD
$1,540 USD
Retailer 2
-
$2,849 NZD
£1,262 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,979 NZD
$1,676 USD
View
A
Retailer 4
-
$3,176 NZD
$1,787 USD
View
A
Retailer 5
-
$3,475 NZD
$1,955 USD
View
Retailer 6
-
$3,754 NZD
$2,112 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$4,175 NZD
$2,349 USD
View
A
Retailer 8
-
$4,469 NZD
£1,980 GBP
View
B+
Retailer 9
-
$5,000 NZD
$2,813 USD
View
B+
Retailer 10
-
$5,317 NZD
€2,849 EUR
View
B+
Retailer 11
-
$5,616 NZD
$3,160 USD
View
B+
Retailer 12
-
$5,952 NZD
$3,349 USD
View
B
Retailer 13
-
$9,333 NZD
$5,251 USD
View
Most Expensive
B
Brilliant Earth
9574725A · Nov 2
$24,687 NZD
$13,890 USD
View
13 more retailers have this diamond
Prices start from $2,737 NZDSave up to $21,950 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
10.03ct Round
$2,737 NZD