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1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2136475204

Certificate GIA 2136475204

Diamond specifications and retailer prices

From HK$57,485 HKD
$7,327 USD
As of October 31, 2026
Save HK$76,431 HKD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$133,916 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2136475204. Listed at 19 retailers as of October 31, 2026, with prices from HK$57,485 to HK$133,916, a HK$76,431 spread on the same certified stone. Diamond Quarter lists it at HK$133,916. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2136475204
Dimensions7.54 × 7.53 × 4.57 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
7.54 mm7.53 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2136475204
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.7%

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: Oct 31
Current: HK$71,321 HKD|Low: HK$57,485 HKD|High: HK$109,345 HKD|Avg: HK$77,595 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6HK$57,485 HKD
Retailer 1HK$71,321 HKD
Retailer 5HK$71,645 HKD
Retailer 4HK$71,969 HKD
Retailer 7HK$76,731 HKD
Retailer 8HK$76,731 HKD
Retailer 2HK$80,246 HKD
Retailer 3HK$108,040 HKD

44 data points across 8 retailers

19 retailersHK$57,485 HKD to HK$133,916 HKD

B+
Cheapest Retailer
-
HK$57,485 HKD
$7,327 USD
B+
Retailer 2
-
HK$58,796 HKD
$7,494 USD
View
B+
Retailer 3
-
HK$60,577 HKD
A$11,879 AUD
View
B+
Retailer 4
-
HK$62,457 HKD
$7,961 USD
View
B
Retailer 5
-
HK$63,212 HKD
CA$11,190 CAD
View
B+
Retailer 6
-
HK$71,321 HKD
£7,158 GBP
View
Retailer 7
-
HK$71,645 HKD
A$14,049 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$71,969 HKD
$9,173 USD
View
Retailer 9
-
HK$71,969 HKD
$9,173 USD
View
Price last confirmed 24 days ago
Retailer 10
-
HK$71,969 HKD
$9,173 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
HK$74,534 HKD
$9,500 USD
View
B
Retailer 12
-
HK$76,731 HKD
$9,780 USD
View
B
Retailer 13
-
HK$76,731 HKD
$9,780 USD
View
B
Retailer 14
-
HK$76,809 HKD
$9,790 USD
View
B
Retailer 15
-
HK$79,320 HKD
$10,110 USD
View
B
Retailer 16
-
HK$80,246 HKD
€9,741 EUR
View
B
Retailer 17
-
HK$82,764 HKD
$10,549 USD
View
B
Retailer 18
-
HK$108,040 HKD
£10,843 GBP
View
Most Expensive
B
Diamond Quarter
1.6SI1H21043E43N · Oct 31
HK$133,916 HKD
£13,440 GBP
View
18 more retailers have this diamond
Prices start from HK$57,485 HKDSave up to HK$76,431 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+
1.60ct Round
HK$57,485 HKD