Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1499026444

Certificate GIA 1499026444

Diamond specifications and retailer prices

From HK$68,559 HKD
As of November 1, 2026
Save HK$53,489 HKD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$175,497 HKD at NZ Jewellers · As of September 1, 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 1499026444. Listed at 18 retailers as of November 1, 2026, with a 78% 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
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1499026444
Dimensions7.33 × 7.36 × 4.56 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
7.33 mm7.36 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1499026444
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

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 1
Current: HK$79,574 HKD|Low: HK$72,568 HKD|High: HK$115,740 HKD|Avg: HK$89,706 HKD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 7HK$72,568 HKD
Retailer 1HK$79,574 HKD
Retailer 5HK$80,531 HKD
Retailer 6HK$80,555 HKD
Retailer 2HK$92,032 HKD
Retailer 4HK$107,573 HKD
Retailer 3HK$114,367 HKD

42 data points across 7 retailers

18 retailersHK$68,559 HKD to HK$122,048 HKD

B+
Cheapest Retailer
-
HK$68,559 HKD
B+
Retailer 2
-
HK$70,999 HKD
View
B+
Retailer 3
-
HK$72,568 HKD
View
Retailer 4
-
HK$73,227 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$79,331 HKD
View
B+
Retailer 6
-
HK$79,574 HKD
View
Retailer 7
-
HK$80,531 HKD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
HK$80,555 HKD
View
B
Retailer 9
-
HK$84,414 HKD
View
B+
Retailer 10
-
HK$91,538 HKD
View
B+
Retailer 11
-
HK$91,852 HKD
View
B+
Retailer 12
-
HK$92,032 HKD
View
Retailer 13
-
HK$96,370 HKD
View
Price last confirmed 14 days ago
B
Retailer 14
-
HK$107,573 HKD
View
B
Retailer 15
-
HK$114,367 HKD
View
B
Retailer 16
-
HK$122,048 HKD
View
Retailer 17
-
HK$139,370 HKD
View
Price last confirmed 60 days ago
Most Expensive
NZ Jewellers
4d388928-3d01-4dd9-815b-ac10f785a0b4 · Sep 1
HK$175,497 HKD
$22,370 USD
View
Price last confirmed 66 days ago
17 more retailers have this diamond
Prices start from HK$68,559 HKDSave up to HK$53,489 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$68,559 HKD