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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 $2,151 CAD
$1,540 USD
As of November 1, 2026
Save $17,252 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,403 CAD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $2,151 to $19,403, a $17,252 spread on the same certified stone. Brilliant Earth lists it at $19,403. 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
Color
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

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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 1
Current: $19,403 CAD|Low: $2,151 CAD|High: $20,018 CAD|Avg: $4,952 CAD|-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$2,151 CAD
Retailer 14$2,239 CAD
Retailer 10$2,341 CAD
Retailer 15$2,496 CAD
Retailer 9$2,731 CAD
Retailer 7$2,950 CAD
Retailer 3$3,281 CAD
Retailer 2$3,513 CAD
Retailer 6$3,929 CAD
Retailer 8$4,161 CAD
Retailer 11$4,414 CAD
Retailer 4$4,678 CAD
Retailer 12$7,335 CAD
Retailer 13$7,683 CAD
Brilliant Earth$19,403 CAD

40 data points across 15 retailers

14 retailers$2,151 CAD to $19,403 CAD

A
Cheapest Retailer
-
$2,151 CAD
$1,540 USD
Retailer 2
-
$2,239 CAD
£1,262 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,341 CAD
$1,676 USD
View
A
Retailer 4
-
$2,496 CAD
$1,787 USD
View
A
Retailer 5
-
$2,731 CAD
$1,955 USD
View
Retailer 6
-
$2,950 CAD
$2,112 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$3,281 CAD
$2,349 USD
View
A
Retailer 8
-
$3,513 CAD
£1,980 GBP
View
B+
Retailer 9
-
$3,929 CAD
$2,813 USD
View
B+
Retailer 10
-
$4,161 CAD
€2,837 EUR
View
B+
Retailer 11
-
$4,414 CAD
$3,160 USD
View
B+
Retailer 12
-
$4,678 CAD
$3,349 USD
View
B
Retailer 13
-
$7,335 CAD
$5,251 USD
View
Most Expensive
B
Brilliant Earth
9574725A · Oct 31
$19,403 CAD
$13,890 USD
View
13 more retailers have this diamond
Prices start from $2,151 CADSave up to $17,252 CAD

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
$2,151 CAD