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Round|Natural|GIA

6.05ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2528198933

Certificate GIA 2528198933

Diamond specifications and retailer prices

From HK$541,413 HKD
As of November 6, 2026
Save HK$195,823 HKD (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$737,236 HKD at Yorxs · As of November 6, 2026
View at Yorxs

About this 6.05ct natural round diamond

This 6.05ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2528198933. Listed at 6 retailers as of November 6, 2026, with prices from HK$541,413 to HK$737,236, a HK$195,823 spread on the same certified stone. Yorxs lists it at HK$737,236. 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

6.05
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2528198933
Dimensions11.74 × 11.79 × 7.19 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
11.74 mm11.79 mm6.05 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528198933
Side View
Table 60.0%Crown 32°GirdlePavilion 41.8°CuletDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$670,404 HKD|Low: HK$536,345 HKD|High: HK$741,182 HKD|Avg: HK$621,453 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 3HK$541,413 HKD
Retailer 4HK$568,094 HKD
Retailer 2HK$595,592 HKD
Retailer 1HK$670,404 HKD
YorxsHK$737,236 HKD

39 data points across 5 retailers

6 retailersHK$541,413 HKD to HK$737,236 HKD

B+
Cheapest Retailer
-
HK$541,413 HKD
B+
Retailer 2
-
HK$568,094 HKD
View
B+
Retailer 3
-
HK$595,592 HKD
View
Retailer 4
-
HK$595,592 HKD
View
Price last confirmed 16 days ago
B
Retailer 5
-
HK$670,404 HKD
View
Most Expensive
B
Yorxs
M9122 · Nov 6
HK$737,236 HKD
€89,498 EUR
View
5 more retailers have this diamond
Prices start from HK$541,413 HKDSave up to HK$195,823 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+
6.05ct Round
HK$541,413 HKD