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Round|Natural|GIA

0.91ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6461100646

Certificate GIA 6461100646

Diamond specifications and retailer prices

From HK$4,629 HKD
As of November 5, 2026
Save HK$15,157 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$19,786 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6461100646. Listed at 12 retailers as of November 5, 2026, with prices from HK$4,629 to HK$19,786, a HK$15,157 spread on the same certified stone. NZ Jewellers lists it at HK$19,786. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6461100646
Dimensions6.11 × 6.17 × 3.85 mm
L/W Ratio1.01
Top View
6.11 mm6.17 mm0.91 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6461100646
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°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$19,786 HKD|Low: HK$4,613 HKD|High: HK$19,786 HKD|Avg: HK$9,076 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 8HK$4,629 HKD
Retailer 10HK$4,715 HKD
Retailer 3HK$6,308 HKD
Retailer 14HK$6,308 HKD
Retailer 9HK$6,394 HKD
Retailer 11HK$6,551 HKD
Retailer 12HK$7,225 HKD
Retailer 13HK$7,280 HKD
Retailer 4HK$7,343 HKD
Retailer 7HK$8,143 HKD
Retailer 5HK$9,006 HKD
Retailer 6HK$10,191 HKD
Retailer 2HK$16,232 HKD
NZ JewellersHK$19,786 HKD

44 data points across 14 retailers

12 retailersHK$4,629 HKD to HK$19,786 HKD

A
Cheapest Retailer
-
HK$4,629 HKD
A
Retailer 2
-
HK$4,715 HKD
View
B+
Retailer 3
-
HK$6,308 HKD
View
Retailer 4
-
HK$6,308 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$6,394 HKD
View
B+
Retailer 6
-
HK$6,551 HKD
View
B+
Retailer 7
-
HK$7,225 HKD
View
B+
Retailer 8
-
HK$7,280 HKD
View
B+
Retailer 9
-
HK$7,343 HKD
View
B+
Retailer 10
-
HK$8,143 HKD
View
B
Retailer 11
-
HK$16,232 HKD
View
Most Expensive
C
NZ Jewellers
fe8fa969-9cf7-4e91-85c9-b45e21763dfb · Nov 5
HK$19,786 HKD
$2,522 USD
View
11 more retailers have this diamond
Prices start from HK$4,629 HKDSave up to HK$15,157 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
0.91ct Round
HK$4,629 HKD