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Round|Natural|GIA

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6555994350

Certificate GIA 6555994350

Diamond specifications and retailer prices

From HK$34,245 HKD
As of November 1, 2026
Save HK$44,644 HKD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$78,889 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555994350. Listed at 9 retailers as of October 30, 2026, with prices from HK$34,245 to HK$78,889, a HK$44,644 spread on the same certified stone. NZ Jewellers lists it at HK$78,889. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555994350
Dimensions7.32 × 7.38 × 4.56 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.32 mm7.38 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555994350
Side View
Table 60.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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$78,889 HKD|Low: HK$34,245 HKD|High: HK$85,432 HKD|Avg: HK$52,654 HKD|-7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7HK$34,245 HKD
Retailer 4HK$38,656 HKD
Retailer 9HK$40,333 HKD
Retailer 6HK$40,437 HKD
Retailer 5HK$46,682 HKD
Retailer 8HK$47,168 HKD
Retailer 2HK$50,482 HKD
Retailer 3HK$68,772 HKD
NZ JewellersHK$78,889 HKD

41 data points across 9 retailers

9 retailersHK$34,245 HKD to HK$78,889 HKD

A
Cheapest Retailer
-
HK$34,245 HKD
A
Retailer 2
-
HK$38,656 HKD
€4,692 EUR
View
Retailer 3
-
HK$40,333 HKD
SGD 6,947 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$40,437 HKD
$5,154 USD
View
B+
Retailer 5
-
HK$46,682 HKD
$5,950 USD
View
B+
Retailer 6
-
HK$47,168 HKD
$6,012 USD
View
B+
Retailer 7
-
HK$50,482 HKD
€6,128 EUR
View
B
Retailer 8
-
HK$68,772 HKD
£6,902 GBP
View
Most Expensive
B
NZ Jewellers
c08ad982-cb7d-47d5-8d83-4f50be2bec40 · Oct 30
HK$78,889 HKD
$10,055 USD
View
8 more retailers have this diamond
Prices start from HK$34,245 HKDSave up to HK$44,644 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 Round
HK$34,245 HKD