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Radiant|Lab Grown|GIA

5.23ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • GIA 7456834979

Certificate GIA 7456834979

Diamond specifications and retailer prices

From HK$14,876 HKD
$1,896 USD
As of November 1, 2026
Save HK$39,208 HKD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$54,084 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.23ct lab-grown radiant diamond

This 5.23ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7456834979. Listed at 14 retailers as of October 31, 2026, with prices from HK$14,876 to HK$54,084, a HK$39,208 spread on the same certified stone. Taylor and Hart lists it at HK$54,084. 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

5.23
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7456834979
Dimensions12.10 × 8.53 × 5.85 mm
L/W Ratio1.42
Top View
12.10 mm8.53 mm5.23 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7456834979
Side View
Table 65.0%CrownGirdle: UNDPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$21,598 HKD|Low: HK$14,876 HKD|High: HK$63,632 HKD|Avg: HK$26,776 HKD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7HK$14,876 HKD
Retailer 10HK$15,410 HKD
Retailer 9HK$16,751 HKD
Retailer 2HK$17,614 HKD
Retailer 1HK$21,598 HKD
Retailer 6HK$22,048 HKD
Retailer 3HK$23,933 HKD
Retailer 8HK$26,575 HKD
Retailer 5HK$32,091 HKD
Retailer 4HK$44,023 HKD

42 data points across 10 retailers

14 retailersHK$14,876 HKD to HK$54,084 HKD

Retailer 1
-
HK$13,291 HKD
$1,694 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
HK$14,876 HKD
$1,896 USD
View
Final sale: no returns
Retailer 3
-
HK$15,410 HKD
$1,964 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
HK$15,873 HKD
$2,023 USD
View
B+
Retailer 5
-
HK$16,751 HKD
$2,135 USD
View
B
Retailer 6
-
HK$17,614 HKD
$2,245 USD
View
B+
Retailer 7
-
HK$21,598 HKD
£2,167 GBP
View
B
Retailer 8
-
HK$22,048 HKD
$2,810 USD
View
B+
Retailer 9
-
HK$23,933 HKD
€2,905 EUR
View
B
Retailer 10
-
HK$26,575 HKD
$3,387 USD
View
B
Retailer 11
-
HK$32,091 HKD
$4,090 USD
View
B
Retailer 12
-
HK$41,322 HKD
$5,267 USD
View
B
Retailer 13
-
HK$44,023 HKD
£4,418 GBP
View
Most Expensive
B
Taylor and Hart
Y83PSAA · Oct 31
HK$54,084 HKD
$6,893 USD
View
13 more retailers have this diamond
Prices start from HK$14,876 HKDSave up to HK$39,208 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.

B+
5.23ct Radiant
HK$14,876 HKD