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Round|Natural|GIA

0.90ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 7311721310

Certificate GIA 7311721310

Diamond specifications and retailer prices

From HK$6,033 HKD
As of November 5, 2026
Save HK$12,890 HKD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$18,923 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7311721310. Listed at 8 retailers as of November 5, 2026, with prices from HK$6,033 to HK$18,923, a HK$12,890 spread on the same certified stone. NZ Jewellers lists it at HK$18,923. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7311721310
Dimensions6.10 × 3.91 × 6.15 mm
L/W Ratio1.56
Top View
6.10 mm3.91 mm0.90 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7311721310
Side View
Table 55.0%Crown 37°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.8%

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 5
Current: HK$18,923 HKD|Low: HK$6,033 HKD|High: HK$18,923 HKD|Avg: HK$9,063 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5HK$6,033 HKD
Retailer 7HK$6,033 HKD
Retailer 6HK$6,127 HKD
Retailer 4HK$6,268 HKD
Retailer 8HK$6,959 HKD
Retailer 9HK$7,273 HKD
Retailer 3HK$8,512 HKD
Retailer 10HK$8,826 HKD
Retailer 2HK$15,526 HKD
NZ JewellersHK$18,923 HKD

38 data points across 10 retailers

8 retailersHK$6,033 HKD to HK$18,923 HKD

B+
Cheapest Retailer
-
HK$6,033 HKD
Retailer 2
-
HK$6,033 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$6,127 HKD
View
B+
Retailer 4
-
HK$6,268 HKD
View
B+
Retailer 5
-
HK$6,959 HKD
View
B
Retailer 6
-
HK$8,512 HKD
View
C
Retailer 7
-
HK$15,526 HKD
View
Most Expensive
C
NZ Jewellers
e499a1c6-6f65-49d6-a3bc-4a2bf95a419d · Nov 5
HK$18,923 HKD
$2,412 USD
View
7 more retailers have this diamond
Prices start from HK$6,033 HKDSave up to HK$12,890 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+
0.90ct Round
HK$6,033 HKD