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Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 6405966890

Certificate GIA 6405966890

Diamond specifications and retailer prices

From HK$41,768 HKD
As of November 5, 2026
Save HK$60,646 HKD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$102,414 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6405966890. Listed at 11 retailers as of November 5, 2026, with prices from HK$41,768 to HK$102,414, a HK$60,646 spread on the same certified stone. Diamond Quarter lists it at HK$102,414. 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

1.53
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6405966890
Dimensions7.21 × 7.14 × 4.62 mm
L/W Ratio1.01
Top View
7.21 mm7.14 mm1.53 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6405966890
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.4%

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$64,511 HKD|Low: HK$41,768 HKD|High: HK$81,206 HKD|Avg: HK$57,747 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7HK$41,768 HKD
Retailer 4HK$51,339 HKD
Retailer 5HK$52,579 HKD
Retailer 8HK$53,410 HKD
Retailer 2HK$57,388 HKD
Retailer 6HK$58,290 HKD
Retailer 1HK$64,511 HKD
Retailer 3HK$77,683 HKD

33 data points across 8 retailers

11 retailersHK$41,768 HKD to HK$102,414 HKD

A
Cheapest Retailer
-
HK$41,768 HKD
Retailer 2
-
HK$49,189 HKD
View
Price last confirmed 89 days ago
A
Retailer 3
-
HK$51,339 HKD
View
A
Retailer 4
-
HK$52,579 HKD
View
Retailer 5
-
HK$53,410 HKD
View
Price last confirmed 33 days ago
A
Retailer 6
-
HK$57,388 HKD
View
Retailer 7
-
HK$58,290 HKD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
HK$63,013 HKD
View
B+
Retailer 9
-
HK$64,511 HKD
View
B+
Retailer 10
-
HK$77,683 HKD
View
Most Expensive
B
Diamond Quarter
1.53SI1D6490F964N · Nov 5
HK$102,414 HKD
£10,279 GBP
View
10 more retailers have this diamond
Prices start from HK$41,768 HKDSave up to HK$60,646 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
1.53ct Round
HK$41,768 HKD