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Round|Natural|GIA

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6435026100

Certificate GIA 6435026100

Diamond specifications and retailer prices

From HK$28,089 HKD
As of November 4, 2026
Save HK$38,497 HKD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$66,587 HKD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435026100. Listed at 17 retailers as of November 4, 2026, with prices from HK$28,089 to HK$66,587, a HK$38,497 spread on the same certified stone. NZ Jewellers lists it at HK$66,587. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6435026100
Dimensions7.40 × 7.37 × 4.60 mm
L/W Ratio1.00
Top View
7.40 mm7.37 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435026100
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.3%

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 4
Current: HK$66,587 HKD|Low: HK$26,655 HKD|High: HK$66,775 HKD|Avg: HK$40,250 HKD|-0.3%
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
November 5, 2026
Retailer 10HK$28,089 HKD
Retailer 14HK$30,464 HKD
Retailer 4HK$31,961 HKD
Retailer 3HK$32,517 HKD
Retailer 11HK$34,626 HKD
Retailer 12HK$34,626 HKD
Retailer 13HK$34,626 HKD
Retailer 2HK$37,384 HKD
Retailer 5HK$38,952 HKD
Retailer 7HK$38,952 HKD
Retailer 9HK$39,046 HKD
Retailer 6HK$39,947 HKD
Retailer 15HK$40,206 HKD
Retailer 8HK$60,701 HKD
NZ JewellersHK$66,587 HKD

41 data points across 15 retailers

17 retailersHK$28,089 HKD to HK$66,587 HKD

A
Cheapest Retailer
-
HK$28,089 HKD
A
Retailer 2
-
HK$30,464 HKD
View
B+
Retailer 3
-
HK$31,961 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$32,517 HKD
View
B+
Retailer 5
-
HK$34,626 HKD
View
Retailer 6
-
HK$34,626 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$34,626 HKD
View
Retailer 8
-
HK$35,511 HKD
View
Price last confirmed 109 days ago
B+
Retailer 9
-
HK$37,384 HKD
View
B+
Retailer 10
-
HK$38,952 HKD
View
B+
Retailer 11
-
HK$38,952 HKD
View
B+
Retailer 12
-
HK$39,046 HKD
View
B+
Retailer 13
-
HK$39,947 HKD
View
B
Retailer 14
-
HK$40,206 HKD
View
Retailer 15
-
HK$42,322 HKD
View
Price last confirmed 14 days ago
B
Retailer 16
-
HK$60,701 HKD
View
Most Expensive
B
NZ Jewellers
84957cad-0ea8-4c10-a324-150d41ea0ade · Nov 5
HK$66,587 HKD
$8,496 USD
View
16 more retailers have this diamond
Prices start from HK$28,089 HKDSave up to HK$38,497 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$28,089 HKD