Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7531777542

Certificate GIA 7531777542

Diamond specifications and retailer prices

From HK$69,163 HKD
As of November 5, 2026
Save HK$31,750 HKD (31%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$115,285 HKD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

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 top-tier cut grade and certified by GIA 7531777542. Listed at 16 retailers as of November 5, 2026, with a 46% 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

1.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531777542
Dimensions7.41 × 7.45 × 4.53 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.41 mm7.45 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7531777542
Side View
Table 58.0%Crown 34.5°GirdlePavilion 40.8°Culet: NoneDepth 61.0%

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$115,285 HKD|Low: HK$63,405 HKD|High: HK$115,285 HKD|Avg: HK$84,268 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
November 6, 2026
Retailer 11HK$69,163 HKD
Retailer 5HK$69,171 HKD
Retailer 2HK$74,372 HKD
Retailer 13HK$74,937 HKD
Retailer 9HK$75,934 HKD
Retailer 12HK$76,091 HKD
Retailer 4HK$86,462 HKD
Retailer 8HK$86,470 HKD
Retailer 3HK$89,624 HKD
Retailer 6HK$89,631 HKD
Retailer 7HK$100,913 HKD
Retailer 10HK$108,609 HKD
NZ JewellersHK$115,285 HKD

33 data points across 13 retailers

16 retailersHK$69,163 HKD to HK$100,913 HKD

Retailer 1
-
HK$64,762 HKD
Price last confirmed 14 days ago
B+
Retailer 2
-
HK$69,163 HKD
View
Final sale: no returns
Retailer 3
-
HK$69,171 HKD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
HK$74,372 HKD
View
Retailer 5
-
HK$74,937 HKD
View
Price last confirmed 15 days ago
Retailer 6
-
HK$75,934 HKD
View
Price last confirmed 15 days ago
Retailer 7
-
HK$76,091 HKD
View
Price last confirmed 15 days ago
B
Retailer 8
-
HK$82,594 HKD
View
Retailer 9
-
HK$86,462 HKD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
HK$86,470 HKD
View
Retailer 11
-
HK$89,624 HKD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
HK$89,631 HKD
View
Retailer 13
-
HK$91,044 HKD
View
Price last confirmed 14 days ago
B
Retailer 14
-
HK$100,913 HKD
View
Retailer 15
-
HK$108,609 HKD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
be851e44-a0bb-42f1-91a5-43aeb3674939 · Oct 20
HK$115,285 HKD
$14,695 USD
View
Price last confirmed 16 days ago
15 more retailers have this diamond
Prices start from HK$69,163 HKDSave up to HK$31,750 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+
1.53ct Round
HK$69,163 HKD