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Round|Natural|IGI

1.54ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 670438186

Shape and cutting style on the report: Round brilliant

Certificate IGI 670438186

Diamond specifications and retailer prices

From HK$12,293 HKD
As of November 5, 2026
Save HK$4,385 HKD (26%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$32,887 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670438186. Listed at 12 retailers as of October 31, 2026, with a 36% 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 670438186
Dimensions7.25 × 7.31 × 4.63 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
7.25 mm7.31 mm1.54 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 670438186
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 63.5%

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$32,887 HKD|Low: HK$9,061 HKD|High: HK$32,887 HKD|Avg: HK$15,910 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
Retailer 13
Retailer 14
November 6, 2026
Retailer 6HK$9,061 HKD
Retailer 10HK$12,293 HKD
Retailer 13HK$13,376 HKD
Retailer 3HK$13,486 HKD
Retailer 9HK$13,486 HKD
Retailer 11HK$14,004 HKD
Retailer 12HK$14,106 HKD
Retailer 4HK$14,553 HKD
Retailer 2HK$14,678 HKD
Retailer 14HK$15,557 HKD
Retailer 7HK$16,451 HKD
Retailer 8HK$16,679 HKD
Retailer 5HK$21,778 HKD
NZ JewellersHK$32,887 HKD

37 data points across 14 retailers

12 retailersHK$12,293 HKD to HK$16,679 HKD

A
Cheapest Retailer
-
HK$12,293 HKD
A
Retailer 2
-
HK$13,376 HKD
View
Retailer 3
-
HK$13,486 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$13,486 HKD
View
B+
Retailer 5
-
HK$14,004 HKD
View
Retailer 6
-
HK$14,106 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$14,553 HKD
View
A
Retailer 8
-
HK$14,678 HKD
View
B+
Retailer 9
-
HK$15,557 HKD
View
A
Retailer 10
-
HK$16,451 HKD
View
B+
Retailer 11
-
HK$16,679 HKD
View
Most Expensive
NZ Jewellers
0cc48aca-18e6-471c-97b8-5d80ea2a5fa0 · Oct 30
HK$32,887 HKD
$4,192 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from HK$12,293 HKDSave up to HK$4,385 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$12,293 HKD