CaratHunter
Plans
Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2537555541

Certificate GIA 2537555541

Diamond specifications and retailer prices

From HK$33,466 HKD
As of November 6, 2026
Save HK$32,682 HKD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$66,148 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537555541. Listed at 15 retailers as of November 5, 2026, with prices from HK$33,466 to HK$66,148, a HK$32,682 spread on the same certified stone. NZ Jewellers lists it at HK$66,148. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.58°
Pavilion angle39.08°
OriginNatural
Grading LabGIA
CertificateGIA 2537555541
Dimensions7.09 × 8.12 × 4.49 mm
L/W Ratio1.15
Top View
7.09 mm8.12 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537555541
Side View
Table 55.0%Crown 35.58°Girdle: STK-VTKPavilion 39.08°Culet: NoneDepth 55.3%

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$37,063 HKD|Low: HK$33,466 HKD|High: HK$63,749 HKD|Avg: HK$41,047 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9HK$33,466 HKD
Retailer 6HK$34,500 HKD
Retailer 7HK$36,499 HKD
Retailer 1HK$37,063 HKD
Retailer 10HK$37,188 HKD
Retailer 3HK$38,944 HKD
Retailer 2HK$39,548 HKD
Retailer 8HK$39,869 HKD
Retailer 4HK$48,255 HKD
Retailer 5HK$62,825 HKD

41 data points across 10 retailers

15 retailersHK$33,466 HKD to HK$66,148 HKD

A
Cheapest Retailer
-
HK$33,466 HKD
A
Retailer 2
-
HK$34,500 HKD
View
B+
Retailer 3
-
HK$36,499 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$37,063 HKD
View
B+
Retailer 5
-
HK$37,188 HKD
View
B+
Retailer 6
-
HK$38,944 HKD
View
Retailer 7
-
HK$39,548 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$39,548 HKD
View
B+
Retailer 9
-
HK$39,548 HKD
View
Retailer 10
-
HK$39,869 HKD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
HK$41,530 HKD
View
B+
Retailer 12
-
HK$45,637 HKD
View
B+
Retailer 13
-
HK$48,255 HKD
View
B
Retailer 14
-
HK$62,825 HKD
View
Most Expensive
B
NZ Jewellers
54f1792d-dd47-4831-9e9d-15aaa947d6c0 · Nov 5
HK$66,148 HKD
$8,440 USD
View
14 more retailers have this diamond
Prices start from HK$33,466 HKDSave up to HK$32,682 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 Heart
HK$33,466 HKD