Round|Natural|GIA

1.60ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7546207119

Certificate GIA 7546207119

Diamond specifications and retailer prices

From HK$38,522 HKD
$4,910 USD
As of October 31, 2026
Save HK$31,834 HKD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$77,704 HKD at NZ Jewellers · As of September 18, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct 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 7546207119. Listed at 18 retailers as of October 31, 2026, with a 83% 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

1.60
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7546207119
Dimensions7.41 × 7.46 × 4.65 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Needle, Cloud, Feather, Natural
Top View
7.41 mm7.46 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546207119
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: Oct 31
Current: HK$42,816 HKD|Low: HK$33,658 HKD|High: HK$71,901 HKD|Avg: HK$47,792 HKD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10HK$38,522 HKD
Retailer 7HK$39,738 HKD
Retailer 8HK$40,201 HKD
Retailer 11HK$40,774 HKD
Retailer 1HK$42,816 HKD
Retailer 2HK$44,849 HKD
Retailer 5HK$45,388 HKD
Retailer 3HK$46,454 HKD
Retailer 4HK$49,782 HKD
Retailer 9HK$54,301 HKD
Retailer 6HK$70,356 HKD

40 data points across 11 retailers

18 retailersHK$38,522 HKD to HK$70,356 HKD

A
Cheapest Retailer
-
HK$38,522 HKD
$4,910 USD
A
Retailer 2
-
HK$39,738 HKD
$5,065 USD
View
A
Retailer 3
-
HK$40,201 HKD
$5,124 USD
View
A
Retailer 4
-
HK$40,774 HKD
$5,197 USD
View
Final sale: no returns
A
Retailer 5
-
HK$42,816 HKD
£4,297 GBP
View
Retailer 6
-
HK$44,611 HKD
$5,686 USD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$44,849 HKD
A$8,794 AUD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$45,388 HKD
$5,785 USD
View
Retailer 9
-
HK$46,454 HKD
$5,921 USD
View
Price last confirmed 45 days ago
Retailer 10
-
HK$46,454 HKD
$5,921 USD
View
Price last confirmed 31 days ago
Retailer 11
-
HK$46,454 HKD
$5,921 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
HK$49,782 HKD
€6,043 EUR
View
Retailer 13
-
HK$53,602 HKD
$6,832 USD
View
Price last confirmed 45 days ago
Retailer 14
-
HK$53,602 HKD
$6,832 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
HK$54,301 HKD
ZAR 111,811 ZAR
View
B
Retailer 16
-
HK$70,356 HKD
£7,061 GBP
View
Retailer 17
-
HK$77,704 HKD
$9,904 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
ffc66ce6-b59e-410b-a2c0-275715281adf · Sep 18
HK$77,704 HKD
$9,904 USD
View
Price last confirmed 45 days ago
17 more retailers have this diamond
Prices start from HK$38,522 HKDSave up to HK$31,834 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
1.60ct Round
HK$38,522 HKD