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Round|Natural|GIA

0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6491914551

Certificate GIA 6491914551

Diamond specifications and retailer prices

From HK$7,320 HKD
As of November 6, 2026
Save HK$13,815 HKD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$24,226 HKD at NZ Jewellers · As of October 30, 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 6491914551. Listed at 20 retailers as of November 5, 2026, with a 189% 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
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6491914551
Dimensions5.90 × 5.86 × 3.51 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.90 mm5.86 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491914551
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.7%

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 6
Current: HK$7,320 HKD|Low: HK$7,069 HKD|High: HK$18,405 HKD|Avg: HK$10,590 HKD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$7,320 HKD
Retailer 6HK$7,429 HKD
Retailer 4HK$9,100 HKD
Retailer 7HK$9,163 HKD
Retailer 9HK$10,058 HKD
Retailer 8HK$10,316 HKD
Retailer 2HK$11,101 HKD
Retailer 5HK$12,827 HKD
Retailer 3HK$18,138 HKD

45 data points across 9 retailers

20 retailersHK$7,320 HKD to HK$21,135 HKD

A
Cheapest Retailer
-
HK$7,320 HKD
A
Retailer 2
-
HK$7,429 HKD
View
A
Retailer 3
-
HK$9,100 HKD
View
A
Retailer 4
-
HK$9,163 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$9,516 HKD
View
Retailer 6
-
HK$9,932 HKD
View
Price last confirmed 53 days ago
Retailer 7
-
HK$9,932 HKD
View
Price last confirmed 9 days ago
Retailer 8
-
HK$9,932 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$10,058 HKD
View
B+
Retailer 10
-
HK$10,269 HKD
View
Retailer 11
-
HK$10,316 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$10,983 HKD
View
B+
Retailer 13
-
HK$11,101 HKD
View
Retailer 14
-
HK$11,462 HKD
View
Price last confirmed 53 days ago
Retailer 15
-
HK$11,462 HKD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
HK$12,827 HKD
View
B
Retailer 17
-
HK$18,138 HKD
View
B
Retailer 18
-
HK$21,135 HKD
View
Retailer 19
-
HK$24,226 HKD
View
Price last confirmed 53 days ago
Most Expensive
NZ Jewellers
7b604dec-001f-4e75-bd3e-c3a4bc159645 · Oct 30
HK$24,226 HKD
$3,088 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from HK$7,320 HKDSave up to HK$13,815 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
0.73ct Round
HK$7,320 HKD