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Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6521315816

Certificate GIA 6521315816

Diamond specifications and retailer prices

From HK$9,838 HKD
As of November 5, 2026
Save HK$14,498 HKD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$31,600 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521315816. Listed at 16 retailers as of November 4, 2026, with a 147% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6521315816
Dimensions6.39 × 6.36 × 3.98 mm
L/W Ratio1.00
Top View
6.39 mm6.36 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521315816
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 5
Current: HK$31,600 HKD|Low: HK$9,438 HKD|High: HK$31,600 HKD|Avg: HK$15,538 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 14HK$9,838 HKD
Retailer 8HK$10,669 HKD
Retailer 10HK$12,796 HKD
Retailer 5HK$12,843 HKD
Retailer 4HK$12,858 HKD
Retailer 13HK$13,227 HKD
Retailer 11HK$13,682 HKD
Retailer 15HK$13,831 HKD
Retailer 2HK$14,121 HKD
Retailer 6HK$14,396 HKD
Retailer 12HK$14,427 HKD
Retailer 16HK$17,001 HKD
Retailer 7HK$17,338 HKD
Retailer 9HK$20,146 HKD
Retailer 3HK$24,336 HKD
NZ JewellersHK$31,600 HKD

31 data points across 16 retailers

16 retailersHK$9,838 HKD to HK$24,336 HKD

A
Cheapest Retailer
-
HK$9,838 HKD
Retailer 2
-
HK$10,669 HKD
View
Price last confirmed 30 days ago
A
Retailer 3
-
HK$12,796 HKD
View
A
Retailer 4
-
HK$12,843 HKD
View
A
Retailer 5
-
HK$12,858 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$13,227 HKD
View
B+
Retailer 7
-
HK$13,682 HKD
View
A
Retailer 8
-
HK$13,831 HKD
View
B+
Retailer 9
-
HK$14,121 HKD
View
B+
Retailer 10
-
HK$14,396 HKD
View
B+
Retailer 11
-
HK$14,427 HKD
View
B+
Retailer 12
-
HK$14,467 HKD
View
B+
Retailer 13
-
HK$17,001 HKD
View
B
Retailer 14
-
HK$20,146 HKD
View
B
Retailer 15
-
HK$24,336 HKD
View
Most Expensive
NZ Jewellers
4a6abdf3-a49c-481c-aab1-61bd85586a3c · Oct 23
HK$31,600 HKD
$4,028 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from HK$9,838 HKDSave up to HK$14,498 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
1.01ct Round
HK$9,838 HKD