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Heart|Natural|GIA

1.55ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6441897130

Certificate GIA 6441897130

Diamond specifications and retailer prices

From HK$39,469 HKD
As of November 1, 2026
Save HK$49,467 HKD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$88,936 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded G 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 6441897130. Listed at 18 retailers as of October 30, 2026, with prices from HK$39,469 to HK$88,936, a HK$49,467 spread on the same certified stone. NZ Jewellers lists it at HK$88,936. 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

1.55
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441897130
Dimensions6.94 × 8.05 × 4.62 mm
L/W Ratio1.16
Top View
6.94 mm8.05 mm1.55 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441897130
Side View
Table 60.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 57.4%

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$88,936 HKD|Low: HK$39,168 HKD|High: HK$88,936 HKD|Avg: HK$54,711 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 13HK$39,469 HKD
Retailer 7HK$44,032 HKD
Retailer 4HK$46,276 HKD
Retailer 5HK$46,370 HKD
Retailer 3HK$49,085 HKD
Retailer 16HK$49,085 HKD
Retailer 8HK$49,313 HKD
Retailer 11HK$50,104 HKD
Retailer 2HK$51,002 HKD
Retailer 6HK$52,177 HKD
Retailer 17HK$53,173 HKD
Retailer 9HK$53,698 HKD
Retailer 15HK$53,997 HKD
Retailer 10HK$54,429 HKD
Retailer 18HK$61,357 HKD
Retailer 12HK$65,335 HKD
Retailer 14HK$78,760 HKD
NZ JewellersHK$88,936 HKD

26 data points across 18 retailers

18 retailersHK$39,469 HKD to HK$88,936 HKD

A
Cheapest Retailer
-
HK$39,469 HKD
Retailer 2
-
HK$45,038 HKD
SGD 7,757 SGD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
HK$46,276 HKD
$5,898 USD
View
B+
Retailer 4
-
HK$46,370 HKD
$5,910 USD
View
B+
Retailer 5
-
HK$49,085 HKD
$6,256 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$49,085 HKD
$6,256 USD
View
B+
Retailer 7
-
HK$49,313 HKD
$6,285 USD
View
B+
Retailer 8
-
HK$50,104 HKD
£5,028 GBP
View
B+
Retailer 9
-
HK$51,002 HKD
£5,118 GBP
View
B+
Retailer 10
-
HK$52,177 HKD
$6,650 USD
View
B+
Retailer 11
-
HK$53,173 HKD
$6,777 USD
View
B
Retailer 12
-
HK$53,997 HKD
$6,882 USD
View
B
Retailer 13
-
HK$54,429 HKD
$6,937 USD
View
B
Retailer 14
-
HK$54,432 HKD
$6,937 USD
View
B+
Retailer 15
-
HK$61,357 HKD
$7,820 USD
View
B
Retailer 16
-
HK$65,335 HKD
ZAR 134,524 ZAR
View
B
Retailer 17
-
HK$78,760 HKD
£7,904 GBP
View
Most Expensive
B
NZ Jewellers
b9356975-5eee-4ee9-abb6-5ee470865518 · Oct 30
HK$88,936 HKD
$11,335 USD
View
17 more retailers have this diamond
Prices start from HK$39,469 HKDSave up to HK$49,467 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
1.55ct Heart
HK$39,469 HKD