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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1409252458

Certificate GIA 1409252458

Diamond specifications and retailer prices

From HK$41,266 HKD
As of November 1, 2026
Save HK$49,354 HKD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$90,620 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1409252458. Listed at 15 retailers as of November 1, 2026, with prices from HK$41,266 to HK$90,620, a HK$49,354 spread on the same certified stone. NZ Jewellers lists it at HK$90,620. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1409252458
Dimensions7.35 × 7.31 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps pinpoints and surface graining are not shown.
Key to symbols
Feather, Crystal, Twinning Wisp, Cavity, Needle, Indented Natural
Top View
7.35 mm7.31 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1409252458
Side View
Table 57.0%Crown 36°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 62.7%

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$90,620 HKD|Low: HK$41,266 HKD|High: HK$90,620 HKD|Avg: HK$57,971 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
November 6, 2026
Retailer 7HK$41,266 HKD
Retailer 8HK$42,811 HKD
Retailer 11HK$45,690 HKD
Retailer 4HK$49,087 HKD
Retailer 10HK$49,087 HKD
Retailer 12HK$49,087 HKD
Retailer 2HK$51,111 HKD
Retailer 3HK$56,634 HKD
Retailer 5HK$58,823 HKD
Retailer 9HK$72,772 HKD
Retailer 6HK$79,605 HKD
NZ JewellersHK$90,620 HKD

42 data points across 12 retailers

15 retailersHK$41,266 HKD to HK$90,620 HKD

B+
Cheapest Retailer
-
HK$41,266 HKD
B
Retailer 2
-
HK$42,811 HKD
View
B
Retailer 3
-
HK$45,690 HKD
View
B
Retailer 4
-
HK$48,366 HKD
View
Retailer 5
-
HK$49,087 HKD
View
Price last confirmed 60 days ago
Retailer 6
-
HK$49,087 HKD
View
Price last confirmed 8 days ago
B
Retailer 7
-
HK$49,087 HKD
View
B
Retailer 8
-
HK$49,087 HKD
View
B
Retailer 9
-
HK$51,111 HKD
View
Retailer 10
-
HK$56,634 HKD
View
Price last confirmed 60 days ago
B
Retailer 11
-
HK$56,634 HKD
View
B
Retailer 12
-
HK$58,823 HKD
View
Retailer 13
-
HK$59,726 HKD
View
Price last confirmed 14 days ago
B
Retailer 14
-
HK$79,605 HKD
View
Most Expensive
B
NZ Jewellers
5e4adebc-b24e-4579-b715-f7e620d24c43 · Nov 5
HK$90,620 HKD
$11,551 USD
View
14 more retailers have this diamond
Prices start from HK$41,266 HKDSave up to HK$49,354 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$41,266 HKD