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10.23ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG583308146

Shape and cutting style on the report: Round brilliant

Certificate IGI LG583308146

Diamond specifications and retailer prices

From HK$10,427 HKD
$1,329 USD
As of November 1, 2026
Save HK$32,765 HKD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$43,193 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 10.23ct lab-grown round diamond

This 10.23ct 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 LG583308146 or 583308146. Listed at 14 retailers as of October 28, 2026, with prices from HK$10,427 to HK$43,193, a HK$32,765 spread on the same certified stone. Rare Carat lists it at HK$43,193. 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

10.23
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583308146
Dimensions14.03 × 14.13 × 8.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.03 mm14.13 mm10.23 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583308146
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.4%

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: HK$43,193 HKD|Low: HK$10,427 HKD|High: HK$163,098 HKD|Avg: HK$38,437 HKD
Rare Carat
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
Retailer 16
November 2, 2026
Retailer 13HK$10,427 HKD
Retailer 2HK$10,796 HKD
Retailer 11HK$11,345 HKD
Retailer 3HK$12,099 HKD
Retailer 14HK$13,456 HKD
Retailer 4HK$14,261 HKD
Retailer 16HK$16,218 HKD
Retailer 9HK$16,993 HKD
Retailer 10HK$19,121 HKD
Retailer 15HK$19,484 HKD
Retailer 12HK$22,550 HKD
Retailer 6HK$22,675 HKD
Retailer 5HK$42,149 HKD
Rare CaratHK$43,193 HKD
Retailer 8HK$119,888 HKD
Retailer 7HK$163,098 HKD

6 data points across 16 retailers

14 retailersHK$10,427 HKD to HK$43,193 HKD

A
Cheapest Retailer
-
HK$10,427 HKD
$1,329 USD
A
Retailer 2
-
HK$10,796 HKD
£1,083 GBP
View
A
Retailer 3
-
HK$11,345 HKD
$1,446 USD
View
A
Retailer 4
-
HK$12,099 HKD
$1,542 USD
View
A
Retailer 5
-
HK$13,456 HKD
$1,715 USD
View
A
Retailer 6
-
HK$14,261 HKD
View
A
Retailer 7
-
HK$16,218 HKD
$2,067 USD
View
A
Retailer 8
-
HK$16,993 HKD
£1,705 GBP
View
B+
Retailer 9
-
HK$19,121 HKD
$2,437 USD
View
A
Retailer 10
-
HK$19,484 HKD
€2,365 EUR
View
B+
Retailer 11
-
HK$22,550 HKD
$2,874 USD
View
B+
Retailer 12
-
HK$22,675 HKD
$2,890 USD
View
B
Retailer 13
-
HK$42,149 HKD
$5,372 USD
View
Most Expensive
B
Rare Carat
KI1463081KF583 · Oct 28
HK$43,193 HKD
$5,505 USD
View
13 more retailers have this diamond
Prices start from HK$10,427 HKDSave up to HK$32,765 HKD

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
10.23ct Round
HK$10,427 HKD