Round|Natural|GIA

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1547426062

Certificate GIA 1547426062

Diamond specifications and retailer prices

From HK$51,342 HKD
$6,544 USD
As of November 1, 2026
Save HK$39,231 HKD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$94,258 HKD at NZ Jewellers · As of September 18, 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 1547426062. Listed at 17 retailers as of November 1, 2026, with a 76% 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

1.54
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1547426062
Dimensions7.36 × 7.33 × 4.59 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Crystal, Knot, Needle
Top View
7.36 mm7.33 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547426062
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.4%

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$66,975 HKD|Low: HK$43,198 HKD|High: HK$90,573 HKD|Avg: HK$57,830 HKD|+13.0%
Retailer 1
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
November 1, 2026
Retailer 4HK$47,121 HKD
Retailer 6HK$47,129 HKD
Retailer 14HK$51,342 HKD
Retailer 12HK$54,371 HKD
Retailer 5HK$55,268 HKD
Retailer 10HK$60,411 HKD
Retailer 7HK$62,107 HKD
Retailer 2HK$64,962 HKD
Retailer 13HK$64,962 HKD
Retailer 15HK$65,548 HKD
Retailer 9HK$66,844 HKD
Retailer 1HK$66,975 HKD
Retailer 3HK$67,159 HKD
Retailer 11HK$79,839 HKD
Retailer 8HK$90,573 HKD

24 data points across 15 retailers

17 retailersHK$51,342 HKD to HK$90,573 HKD

Retailer 1
-
HK$47,129 HKD
$6,007 USD
Price last confirmed 16 days ago
Retailer 2
-
HK$51,052 HKD
$6,507 USD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
HK$51,342 HKD
$6,544 USD
View
B+
Retailer 4
-
HK$54,371 HKD
$6,930 USD
View
Retailer 5
-
HK$55,268 HKD
A$10,837 AUD
View
Price last confirmed 28 days ago
Retailer 6
-
HK$58,913 HKD
$7,509 USD
View
Price last confirmed 45 days ago
B
Retailer 7
-
HK$60,411 HKD
£6,063 GBP
View
Retailer 8
-
HK$62,107 HKD
$7,916 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
HK$64,962 HKD
$8,280 USD
View
B
Retailer 10
-
HK$64,962 HKD
$8,280 USD
View
B
Retailer 11
-
HK$65,548 HKD
$8,355 USD
View
B
Retailer 12
-
HK$66,844 HKD
£6,709 GBP
View
B
Retailer 13
-
HK$66,975 HKD
€8,130 EUR
View
B
Retailer 14
-
HK$67,159 HKD
$8,560 USD
View
B
Retailer 15
-
HK$79,839 HKD
ZAR 164,396 ZAR
View
B
Retailer 16
-
HK$90,573 HKD
£9,090 GBP
View
Most Expensive
NZ Jewellers
8eae2d5c-8552-45eb-a1af-faaea7b1b99f · Sep 18
HK$94,258 HKD
$12,014 USD
View
Price last confirmed 44 days ago
16 more retailers have this diamond
Prices start from HK$51,342 HKDSave up to HK$39,231 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+
1.54ct Round
HK$51,342 HKD