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Round|Natural|GIA

0.91ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2546638534

Certificate GIA 2546638534

Diamond specifications and retailer prices

From HK$11,807 HKD
As of November 1, 2026
Save HK$13,101 HKD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$34,770 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546638534. Listed at 12 retailers as of November 1, 2026, with a 111% 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

0.91
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2546638534
Dimensions6.17 × 6.21 × 3.83 mm
L/W Ratio1.01
Top View
6.17 mm6.21 mm0.91 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546638534
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 1
Current: HK$34,770 HKD|Low: HK$8,135 HKD|High: HK$34,770 HKD|Avg: HK$15,192 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
November 6, 2026
Retailer 5HK$8,292 HKD
Retailer 6HK$10,120 HKD
Retailer 9HK$11,807 HKD
Retailer 14HK$11,972 HKD
Retailer 11HK$12,458 HKD
Retailer 10HK$12,913 HKD
Retailer 13HK$12,913 HKD
Retailer 3HK$13,109 HKD
Retailer 12HK$13,509 HKD
Retailer 4HK$14,898 HKD
Retailer 2HK$15,730 HKD
Retailer 7HK$17,652 HKD
Retailer 8HK$24,909 HKD
NZ JewellersHK$34,770 HKD

17 data points across 14 retailers

12 retailersHK$11,807 HKD to HK$24,909 HKD

B+
Cheapest Retailer
-
HK$11,807 HKD
B+
Retailer 2
-
HK$11,972 HKD
View
B
Retailer 3
-
HK$12,458 HKD
View
Retailer 4
-
HK$12,913 HKD
View
Price last confirmed 8 days ago
B
Retailer 5
-
HK$12,913 HKD
View
B+
Retailer 6
-
HK$13,109 HKD
View
B+
Retailer 7
-
HK$13,509 HKD
View
B
Retailer 8
-
HK$14,898 HKD
View
B
Retailer 9
-
HK$15,730 HKD
View
B
Retailer 10
-
HK$17,652 HKD
View
B
Retailer 11
-
HK$24,909 HKD
View
Most Expensive
NZ Jewellers
731719ee-9728-4f51-b313-547444b4d966 · Nov 5
HK$34,770 HKD
$4,432 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$11,807 HKDSave up to HK$13,101 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+
0.91ct Round
HK$11,807 HKD