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6.59ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 5202809839

Certificate GIA 5202809839

Diamond specifications and retailer prices

From HK$1,282,395 HKD
$163,452 USD
As of October 31, 2026
Save HK$479,199 HKD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$1,761,594 HKD at Yorxs · As of October 31, 2026
View at Yorxs

About this 6.59ct natural round diamond

This 6.59ct natural round sits in the over five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5202809839. Listed at 8 retailers as of October 31, 2026, with prices from HK$1,282,395 to HK$1,761,594, a HK$479,199 spread on the same certified stone. Yorxs lists it at HK$1,761,594. 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

6.59
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5202809839
Dimensions12.32 × 12.40 × 7.21 mm
L/W Ratio1.01
Top View
12.32 mm12.40 mm6.59 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5202809839
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 58.3%

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$1,560,197 HKD|Low: HK$1,282,395 HKD|High: HK$1,761,594 HKD|Avg: HK$1,466,025 HKD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 1, 2026
Retailer 5HK$1,282,395 HKD
Retailer 2HK$1,340,501 HKD
Retailer 3HK$1,415,529 HKD
Retailer 4HK$1,463,929 HKD
Retailer 1HK$1,560,197 HKD
YorxsHK$1,761,594 HKD

43 data points across 6 retailers

8 retailersHK$1,282,395 HKD to HK$1,761,594 HKD

B+
Cheapest Retailer
-
HK$1,282,395 HKD
$163,452 USD
B
Retailer 2
-
HK$1,295,754 HKD
$165,155 USD
View
B+
Retailer 3
-
HK$1,340,501 HKD
₹16,272,197 INR
View
B
Retailer 4
-
HK$1,415,529 HKD
$180,421 USD
View
Retailer 5
-
HK$1,415,529 HKD
$180,421 USD
View
Price last confirmed 25 days ago
B
Retailer 6
-
HK$1,463,929 HKD
$186,590 USD
View
Final sale: no returns
B
Retailer 7
-
HK$1,560,197 HKD
£156,583 GBP
View
Most Expensive
B
Yorxs
TIM1528 · Oct 31
HK$1,761,594 HKD
€213,838 EUR
View
7 more retailers have this diamond
Prices start from HK$1,282,395 HKDSave up to HK$479,199 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+
6.59ct Round
HK$1,282,395 HKD