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Round|Lab Grown|IGI

23.48ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG724556345

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724556345

Diamond specifications and retailer prices

From HK$114,093 HKD
£11,451 GBP
As of November 1, 2026
Save HK$263,016 HKD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$377,110 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 23.48ct lab-grown round diamond

This 23.48ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG724556345 or 724556345. Listed at 18 retailers as of October 31, 2026, with prices from HK$114,093 to HK$377,110, a HK$263,016 spread on the same certified stone. Taylor and Hart lists it at HK$377,110. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

23.48
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724556345
Dimensions18.33 × 18.24 × 11.29 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
18.33 mm18.24 mm23.48 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724556345
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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$287,787 HKD|Low: HK$110,938 HKD|High: HK$400,689 HKD|Avg: HK$202,635 HKD|-28.2%
Retailer 1
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
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 13HK$110,938 HKD
Retailer 10HK$114,093 HKD
Retailer 15HK$132,255 HKD
Retailer 6HK$135,393 HKD
Retailer 7HK$135,432 HKD
Retailer 4HK$143,780 HKD
Retailer 5HK$144,282 HKD
Retailer 17HK$151,744 HKD
Retailer 14HK$153,344 HKD
Retailer 3HK$153,415 HKD
Retailer 8HK$153,415 HKD
Retailer 11HK$168,499 HKD
Retailer 9HK$206,640 HKD
Retailer 12HK$258,508 HKD
Retailer 1HK$287,787 HKD
Retailer 16HK$293,108 HKD
Retailer 2HK$373,298 HKD
Taylor and HartHK$377,110 HKD

39 data points across 18 retailers

18 retailersHK$114,093 HKD to HK$377,110 HKD

Retailer 1
-
HK$110,938 HKD
$14,140 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
HK$114,093 HKD
£11,451 GBP
View
B+
Retailer 3
-
HK$132,255 HKD
$16,857 USD
View
B+
Retailer 4
-
HK$135,393 HKD
$17,257 USD
View
B+
Retailer 5
-
HK$135,432 HKD
$17,262 USD
View
B+
Retailer 6
-
HK$143,780 HKD
$18,326 USD
View
B+
Retailer 7
-
HK$144,282 HKD
$18,390 USD
View
B
Retailer 8
-
HK$151,744 HKD
$19,341 USD
View
B
Retailer 9
-
HK$153,344 HKD
$19,545 USD
View
B
Retailer 10
-
HK$153,415 HKD
$19,554 USD
View
Retailer 11
-
HK$153,415 HKD
$19,554 USD
View
Price last confirmed 20 days ago
B
Retailer 12
-
HK$168,499 HKD
£16,911 GBP
View
B
Retailer 13
-
HK$206,640 HKD
$26,338 USD
View
Final sale: no returns
B
Retailer 14
-
HK$258,508 HKD
€31,380 EUR
View
B
Retailer 15
-
HK$287,787 HKD
A$56,432 AUD
View
B
Retailer 16
-
HK$293,108 HKD
$37,359 USD
View
B
Retailer 17
-
HK$373,298 HKD
$47,580 USD
View
Most Expensive
B
Taylor and Hart
P9SY3IR · Oct 31
HK$377,110 HKD
$48,066 USD
View
17 more retailers have this diamond
Prices start from HK$114,093 HKDSave up to HK$263,016 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+
23.48ct Round
HK$114,093 HKD