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Round|Natural|GIA

0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6491189340

Certificate GIA 6491189340

Diamond specifications and retailer prices

From HK$12,733 HKD
As of November 5, 2026
Save HK$14,796 HKD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$38,426 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6491189340. Listed at 19 retailers as of November 4, 2026, with a 116% 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

0.73
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6491189340
Dimensions5.83 × 5.81 × 3.53 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.83 mm5.81 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6491189340
Side View
Table 59.0%Crown 32°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 60.7%

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$38,426 HKD|Low: HK$10,983 HKD|High: HK$38,426 HKD|Avg: HK$20,233 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$13,180 HKD
Retailer 7HK$14,270 HKD
Retailer 6HK$14,929 HKD
Retailer 8HK$16,467 HKD
Retailer 2HK$16,906 HKD
Retailer 3HK$19,935 HKD
Retailer 4HK$27,529 HKD
NZ JewellersHK$38,426 HKD

40 data points across 8 retailers

19 retailersHK$12,733 HKD to HK$27,529 HKD

B+
Cheapest Retailer
-
HK$12,733 HKD
B+
Retailer 2
-
HK$13,007 HKD
View
B+
Retailer 3
-
HK$13,180 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$13,478 HKD
View
B+
Retailer 5
-
HK$13,768 HKD
View
Retailer 6
-
HK$14,270 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$14,270 HKD
View
B
Retailer 8
-
HK$14,929 HKD
View
B
Retailer 9
-
HK$16,467 HKD
View
B
Retailer 10
-
HK$16,710 HKD
View
B
Retailer 11
-
HK$16,710 HKD
View
B
Retailer 12
-
HK$16,906 HKD
View
B
Retailer 13
-
HK$17,259 HKD
View
B
Retailer 14
-
HK$17,981 HKD
View
B
Retailer 15
-
HK$18,122 HKD
View
B
Retailer 16
-
HK$19,935 HKD
View
B
Retailer 17
-
HK$21,135 HKD
View
B
Retailer 18
-
HK$27,529 HKD
View
Most Expensive
NZ Jewellers
aef735d3-74c7-48ed-9fb5-71570f84fdda · Nov 5
HK$38,426 HKD
$4,898 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$12,733 HKDSave up to HK$14,796 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+
0.73ct Round
HK$12,733 HKD