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Round|Natural|GIA

5.27ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5242009966

Certificate GIA 5242009966

Diamond specifications and retailer prices

From HK$499,070 HKD
₹6,058,151 INR
As of November 1, 2026
Save HK$186,636 HKD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$685,705 HKD at Yorxs · As of October 30, 2026
View at Yorxs

About this 5.27ct natural round diamond

This 5.27ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242009966. Listed at 4 retailers as of October 30, 2026, with prices from HK$499,070 to HK$685,705, a HK$186,636 spread on the same certified stone. Yorxs lists it at HK$685,705. 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

5.27
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242009966
Dimensions11.02 × 11.08 × 6.91 mm
L/W Ratio1.01
Top View
11.02 mm11.08 mm5.27 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242009966
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

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$499,070 HKD|Low: HK$499,070 HKD|High: HK$685,705 HKD|Avg: HK$603,471 HKD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 1HK$499,070 HKD
Retailer 3HK$541,168 HKD
Retailer 2HK$598,392 HKD
YorxsHK$685,705 HKD

16 data points across 4 retailers

4 retailersHK$499,070 HKD to HK$685,705 HKD

A
Cheapest Retailer
-
HK$499,070 HKD
₹6,058,151 INR
B+
Retailer 2
-
HK$541,168 HKD
CA$95,801 CAD
View
B+
Retailer 3
-
HK$598,392 HKD
£60,055 GBP
View
Most Expensive
B
Yorxs
D49482 · Oct 30
HK$685,705 HKD
€83,237 EUR
View
3 more retailers have this diamond
Prices start from HK$499,070 HKDSave up to HK$186,636 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
5.27ct Round
HK$499,070 HKD