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Round|Natural|GIA

5.05ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 5241036673

Certificate GIA 5241036673

Diamond specifications and retailer prices

From HK$507,405 HKD
$64,673 USD
As of October 31, 2026
Save HK$164,213 HKD (24%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$671,618 HKD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.05ct natural round diamond

This 5.05ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241036673. Listed at 9 retailers as of October 31, 2026, with prices from HK$507,405 to HK$671,618, a HK$164,213 spread on the same certified stone. Yorxs lists it at HK$671,618. 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

5.05
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241036673
Dimensions11.23 × 11.28 × 6.58 mm
L/W Ratio1.00
Top View
11.23 mm11.28 mm5.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241036673
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.4%

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: Oct 31
Current: HK$554,103 HKD|Low: HK$490,403 HKD|High: HK$671,618 HKD|Avg: HK$556,757 HKD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 7HK$507,405 HKD
Retailer 2HK$511,814 HKD
Retailer 5HK$514,772 HKD
Retailer 3HK$532,691 HKD
Retailer 1HK$554,103 HKD
Retailer 4HK$581,390 HKD
Retailer 6HK$602,628 HKD
YorxsHK$671,618 HKD

25 data points across 8 retailers

9 retailersHK$507,405 HKD to HK$671,618 HKD

A
Cheapest Retailer
-
HK$507,405 HKD
$64,673 USD
A
Retailer 2
-
HK$511,814 HKD
₹6,212,859 INR
View
A
Retailer 3
-
HK$514,772 HKD
$65,612 USD
View
A
Retailer 4
-
HK$532,691 HKD
CA$94,300 CAD
View
A
Retailer 5
-
HK$554,103 HKD
£55,610 GBP
View
B+
Retailer 6
-
HK$581,390 HKD
$74,103 USD
View
B+
Retailer 7
-
HK$602,628 HKD
$76,810 USD
View
B+
Retailer 8
-
HK$644,231 HKD
SGD 110,963 SGD
View
Most Expensive
B+
Yorxs
PK5566 · Oct 31
HK$671,618 HKD
€81,527 EUR
View
8 more retailers have this diamond
Prices start from HK$507,405 HKDSave up to HK$164,213 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
5.05ct Round
HK$507,405 HKD