CaratHunter
Plans
Round|Lab Grown|GIA

5.23ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • GIA 5221275374

Certificate GIA 5221275374

Diamond specifications and retailer prices

From HK$17,943 HKD
$2,287 USD
As of October 31, 2026
Save HK$48,178 HKD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$85,642 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5221275374. Listed at 15 retailers as of October 29, 2026, with a 269% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.23
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5221275374
Dimensions11.15 × 11.12 × 6.87 mm
L/W Ratio1.00
Top View
11.15 mm11.12 mm5.23 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221275374
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.0%

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: Oct 31
Current: HK$66,121 HKD|Low: HK$15,370 HKD|High: HK$131,965 HKD|Avg: HK$38,697 HKD|+0.5%
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
Taylor and Hart
October 29, 2026
Retailer 6HK$17,943 HKD
Retailer 11HK$19,183 HKD
Retailer 16HK$20,870 HKD
Retailer 14HK$21,489 HKD
Retailer 8HK$21,662 HKD
Retailer 12HK$22,258 HKD
Retailer 10HK$23,537 HKD
Retailer 15HK$24,188 HKD
Retailer 4HK$27,719 HKD
Retailer 7HK$28,034 HKD
Retailer 9HK$33,368 HKD
Retailer 2HK$33,768 HKD
Retailer 13HK$34,694 HKD
Retailer 3HK$42,327 HKD
Retailer 1HK$66,121 HKD
Taylor and HartHK$85,642 HKD
Retailer 5HK$131,965 HKD

18 data points across 17 retailers

15 retailersHK$17,943 HKD to HK$66,121 HKD

B+
Cheapest Retailer
-
HK$17,943 HKD
$2,287 USD
B+
Retailer 2
-
HK$19,183 HKD
$2,445 USD
View
B+
Retailer 3
-
HK$20,870 HKD
$2,660 USD
View
B+
Retailer 4
-
HK$21,489 HKD
$2,739 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$22,258 HKD
$2,837 USD
View
Retailer 6
-
HK$22,258 HKD
$2,837 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$23,537 HKD
$3,000 USD
View
B
Retailer 8
-
HK$24,188 HKD
$3,083 USD
View
B
Retailer 9
-
HK$33,368 HKD
$4,253 USD
View
B
Retailer 10
-
HK$33,768 HKD
$4,304 USD
View
B
Retailer 11
-
HK$34,694 HKD
$4,422 USD
View
B
Retailer 12
-
HK$42,327 HKD
£4,248 GBP
View
B
Retailer 13
-
HK$66,121 HKD
£6,636 GBP
View
Most Expensive
Taylor and Hart
TA42TFJ · Oct 30
HK$85,642 HKD
$10,916 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$17,943 HKDSave up to HK$48,178 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 Round
HK$17,943 HKD