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Round|Natural|GIA

5.25ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5242117911

Certificate GIA 5242117911

Diamond specifications and retailer prices

From HK$491,217 HKD
A$96,323 AUD
As of November 1, 2026
Save HK$146,022 HKD (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$637,239 HKD at Cape Diamonds · As of November 1, 2026
View at Cape Diamonds

About this 5.25ct natural round diamond

This 5.25ct natural round sits in the over five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5242117911. Listed at 4 retailers as of November 1, 2026, with prices from HK$491,217 to HK$637,239, a HK$146,022 spread on the same certified stone. Cape Diamonds lists it at HK$637,239. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

5.25
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242117911
Dimensions11.11 × 11.19 × 6.75 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Indented Natural
Top View
11.11 mm11.19 mm5.25 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5242117911
Side View
Table 60.0%Crown 32°Girdle: STK-STKPavilion 41°Culet: NoneDepth 60.5%

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$637,239 HKD|Low: HK$491,217 HKD|High: HK$637,239 HKD|Avg: HK$557,388 HKD
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3HK$491,217 HKD
Retailer 2HK$509,421 HKD
Retailer 4HK$557,965 HKD
Cape DiamondsHK$637,239 HKD

4 data points across 4 retailers

4 retailersHK$491,217 HKD to HK$637,239 HKD

A
Cheapest Retailer
-
HK$491,217 HKD
A$96,323 AUD
A
Retailer 2
-
HK$509,421 HKD
$64,930 USD
View
A
Retailer 3
-
HK$557,965 HKD
$71,117 USD
View
Most Expensive
B+
Cape Diamonds
cert_5242117911 · Nov 1
HK$637,239 HKD
ZAR 1,312,139 ZAR
View
3 more retailers have this diamond
Prices start from HK$491,217 HKDSave up to HK$146,022 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
5.25ct Round
HK$491,217 HKD