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1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 811689355

Shape and cutting style on the report: Round brilliant

Certificate IGI 811689355

Diamond specifications and retailer prices

From HK$18,496 HKD
As of November 5, 2026
Save HK$24,688 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$43,184 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 IGI 811689355. Listed at 13 retailers as of November 5, 2026, with prices from HK$18,496 to HK$43,184, a HK$24,688 spread on the same certified stone. NZ Jewellers lists it at HK$43,184. 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 angle34.8°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 811689355
Dimensions7.37 × 7.41 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.37 mm7.41 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811689355
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°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 5
Current: HK$25,620 HKD|Low: HK$18,496 HKD|High: HK$36,624 HKD|Avg: HK$23,074 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6HK$18,496 HKD
Retailer 8HK$19,092 HKD
Retailer 4HK$20,056 HKD
Retailer 7HK$20,659 HKD
Retailer 10HK$20,659 HKD
Retailer 5HK$21,757 HKD
Retailer 9HK$21,757 HKD
Retailer 1HK$25,620 HKD
Retailer 2HK$26,279 HKD
Retailer 3HK$36,091 HKD

25 data points across 10 retailers

13 retailersHK$18,496 HKD to HK$43,184 HKD

A
Cheapest Retailer
-
HK$18,496 HKD
A
Retailer 2
-
HK$20,056 HKD
View
Retailer 3
-
HK$20,659 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$20,659 HKD
View
B+
Retailer 5
-
HK$21,451 HKD
View
B+
Retailer 6
-
HK$21,757 HKD
View
B+
Retailer 7
-
HK$21,757 HKD
View
Retailer 8
-
HK$23,834 HKD
View
Price last confirmed 60 days ago
B+
Retailer 9
-
HK$23,834 HKD
View
A
Retailer 10
-
HK$25,620 HKD
View
B+
Retailer 11
-
HK$36,091 HKD
View
Retailer 12
-
HK$43,184 HKD
View
Price last confirmed 66 days ago
Most Expensive
B
NZ Jewellers
ac990f6d-bc97-4ce6-bd24-bbf8eeb6079a · Nov 5
HK$43,184 HKD
$5,510 USD
View
12 more retailers have this diamond
Prices start from HK$18,496 HKDSave up to HK$24,688 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$18,496 HKD