Round|Natural|GIA

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7551327856

Certificate GIA 7551327856

Diamond specifications and retailer prices

From HK$48,881 HKD
$6,230 USD
As of October 26, 2026
9 retailers carry this diamond
Most expensive: HK$90,183 HKD at NZ Jewellers · As of October 20, 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 7551327856. Listed at 9 retailers as of October 26, 2026. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551327856
Dimensions7.33 × 7.27 × 4.58 mm
L/W Ratio1.01
Star length45%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.33 mm7.27 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551327856
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.8%

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: Oct 26
Current: HK$90,183 HKD|Low: HK$38,768 HKD|High: HK$93,031 HKD|Avg: HK$57,810 HKD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 12HK$41,388 HKD
Retailer 8HK$46,520 HKD
Retailer 7HK$48,850 HKD
Retailer 11HK$48,850 HKD
Retailer 10HK$48,881 HKD
Retailer 3HK$50,396 HKD
Retailer 2HK$55,525 HKD
Retailer 9HK$56,366 HKD
Retailer 5HK$58,666 HKD
Retailer 4HK$61,599 HKD
Retailer 6HK$79,547 HKD
NZ JewellersHK$90,183 HKD

39 data points across 12 retailers

9 retailers

Retailer 1
-
HK$41,388 HKD
$5,275 USD
Price last confirmed 7 days ago
Retailer 2
-
HK$48,850 HKD
$6,226 USD
View
Price last confirmed 11 days ago
Retailer 3
-
HK$48,850 HKD
$6,226 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
HK$48,881 HKD
$6,230 USD
View
Retailer 5
-
HK$55,525 HKD
£5,572 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
HK$56,366 HKD
$7,184 USD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$58,666 HKD
€7,121 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
HK$79,547 HKD
£7,983 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
52fd0370-023f-4d40-a416-d453c9749b6d · Oct 20
HK$90,183 HKD
$11,494 USD
View
Price last confirmed 13 days ago
8 more retailers have this diamond
Prices start from HK$48,881 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$48,881 HKD