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Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1508356396

Certificate GIA 1508356396

Diamond specifications and retailer prices

From HK$51,687 HKD
$6,588 USD
As of October 30, 2026
Save HK$58,466 HKD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$110,154 HKD at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1508356396. Listed at 20 retailers as of October 27, 2026, with prices from HK$51,687 to HK$110,154, a HK$58,466 spread on the same certified stone. NZ Jewellers lists it at HK$110,154. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1508356396
Dimensions7.44 × 7.39 × 4.65 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Natural
Top View
7.44 mm7.39 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508356396
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

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 30
Current: HK$110,154 HKD|Low: HK$49,428 HKD|High: HK$110,154 HKD|Avg: HK$66,880 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 20HK$49,428 HKD
Retailer 12HK$50,614 HKD
Retailer 9HK$51,687 HKD
Retailer 11HK$52,041 HKD
Retailer 4HK$55,077 HKD
Retailer 6HK$55,077 HKD
Retailer 19HK$55,077 HKD
Retailer 3HK$59,667 HKD
Retailer 8HK$60,584 HKD
Retailer 13HK$61,750 HKD
Retailer 5HK$63,150 HKD
Retailer 18HK$63,167 HKD
Retailer 7HK$68,846 HKD
Retailer 15HK$71,860 HKD
Retailer 10HK$72,541 HKD
Retailer 2HK$73,205 HKD
Retailer 17HK$80,192 HKD
Retailer 14HK$92,277 HKD
Retailer 16HK$95,904 HKD
NZ JewellersHK$110,154 HKD

27 data points across 20 retailers

20 retailersHK$51,687 HKD to HK$110,154 HKD

Retailer 1
-
HK$49,428 HKD
$6,300 USD
Price last confirmed 8 days ago
Retailer 2
-
HK$50,614 HKD
View
Price last confirmed 46 days ago
B+
Retailer 3
-
HK$51,687 HKD
$6,588 USD
View
B+
Retailer 4
-
HK$52,041 HKD
$6,633 USD
View
B+
Retailer 5
-
HK$55,077 HKD
$7,020 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$55,077 HKD
$7,020 USD
View
B+
Retailer 7
-
HK$55,077 HKD
$7,020 USD
View
B+
Retailer 8
-
HK$59,667 HKD
$7,605 USD
View
B+
Retailer 9
-
HK$60,584 HKD
$7,722 USD
View
B+
Retailer 10
-
HK$61,750 HKD
£6,197 GBP
View
B
Retailer 11
-
HK$63,150 HKD
$8,049 USD
View
Retailer 12
-
HK$63,167 HKD
A$12,386 AUD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
HK$68,846 HKD
$8,775 USD
View
B
Retailer 14
-
HK$71,860 HKD
€8,723 EUR
View
Retailer 15
-
HK$72,541 HKD
$9,246 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
HK$73,205 HKD
£7,347 GBP
View
B
Retailer 17
-
HK$80,192 HKD
ZAR 165,124 ZAR
View
B
Retailer 18
-
HK$92,277 HKD
£9,261 GBP
View
B
Retailer 19
-
HK$95,904 HKD
£9,625 GBP
View
Most Expensive
B
NZ Jewellers
6f28d0ad-7bea-47b1-b1c5-904aff7fb941 · Oct 27
HK$110,154 HKD
$14,040 USD
View
19 more retailers have this diamond
Prices start from HK$51,687 HKDSave up to HK$58,466 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$51,687 HKD