CaratHunter
Plans
Heart|Natural|GIA

1.54ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 6535937549

Certificate GIA 6535937549

Diamond specifications and retailer prices

From HK$23,364 HKD
$2,978 USD
As of November 1, 2026
Save HK$25,899 HKD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$49,263 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535937549. Listed at 14 retailers as of October 30, 2026, with prices from HK$23,364 to HK$49,263, a HK$25,899 spread on the same certified stone. NZ Jewellers lists it at HK$49,263. 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

1.54
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.93°
OriginNatural
Grading LabGIA
CertificateGIA 6535937549
Dimensions8.18 × 7.25 × 4.53 mm
L/W Ratio1.13
Top View
8.18 mm7.25 mm1.54 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535937549
Side View
Table 58.0%Crown 34.93°Girdle: MED-VTKPavilionCulet: NoneDepth 55.4%

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 1
Current: HK$49,263 HKD|Low: HK$23,364 HKD|High: HK$53,837 HKD|Avg: HK$32,666 HKD|-8.5%
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
Retailer 14
November 2, 2026
Retailer 6HK$23,364 HKD
Retailer 13HK$25,098 HKD
Retailer 14HK$26,095 HKD
Retailer 7HK$27,581 HKD
Retailer 5HK$28,276 HKD
Retailer 11HK$28,276 HKD
Retailer 4HK$29,359 HKD
Retailer 12HK$29,415 HKD
Retailer 2HK$29,550 HKD
Retailer 3HK$29,892 HKD
Retailer 10HK$30,143 HKD
Retailer 9HK$32,622 HKD
Retailer 8HK$47,289 HKD
NZ JewellersHK$49,263 HKD

33 data points across 14 retailers

14 retailersHK$23,364 HKD to HK$49,263 HKD

A
Cheapest Retailer
-
HK$23,364 HKD
$2,978 USD
A
Retailer 2
-
HK$25,098 HKD
$3,199 USD
View
A
Retailer 3
-
HK$26,095 HKD
$3,326 USD
View
Final sale: no returns
A
Retailer 4
-
HK$27,581 HKD
£2,768 GBP
View
A
Retailer 5
-
HK$28,276 HKD
$3,604 USD
View
A
Retailer 6
-
HK$28,276 HKD
$3,604 USD
View
A
Retailer 7
-
HK$29,359 HKD
$3,742 USD
View
A
Retailer 8
-
HK$29,415 HKD
$3,749 USD
View
A
Retailer 9
-
HK$29,550 HKD
£2,966 GBP
View
A
Retailer 10
-
HK$29,892 HKD
$3,810 USD
View
A
Retailer 11
-
HK$30,143 HKD
$3,842 USD
View
A
Retailer 12
-
HK$32,622 HKD
$4,158 USD
View
B
Retailer 13
-
HK$47,289 HKD
£4,746 GBP
View
Most Expensive
B+
NZ Jewellers
ea83e2a4-0a00-4111-99d2-b0ae3617cafa · Oct 30
HK$49,263 HKD
$6,279 USD
View
13 more retailers have this diamond
Prices start from HK$23,364 HKDSave up to HK$25,899 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
1.54ct Heart
HK$23,364 HKD