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Oval|Natural|GIA

1.60ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 6365697478

Certificate GIA 6365697478

Diamond specifications and retailer prices

From HK$27,729 HKD
As of November 6, 2026
Save HK$27,940 HKD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$55,669 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.6ct natural oval diamond

This 1.6ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365697478. Listed at 12 retailers as of November 5, 2026, with prices from HK$27,729 to HK$55,669, a HK$27,940 spread on the same certified stone. NZ Jewellers lists it at HK$55,669. 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
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365697478
Dimensions8.83 × 6.56 × 4.13 mm
L/W Ratio1.35
Top View
8.83 mm6.56 mm1.60 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6365697478
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.9%

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: Nov 6
Current: HK$55,669 HKD|Low: HK$20,895 HKD|High: HK$55,669 HKD|Avg: HK$33,650 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
November 6, 2026
Retailer 9HK$20,895 HKD
Retailer 8HK$24,531 HKD
Retailer 17HK$27,729 HKD
Retailer 3HK$28,121 HKD
Retailer 14HK$28,724 HKD
Retailer 6HK$30,448 HKD
Retailer 11HK$31,624 HKD
Retailer 12HK$31,953 HKD
Retailer 13HK$31,953 HKD
Retailer 15HK$31,953 HKD
Retailer 7HK$32,094 HKD
Retailer 5HK$33,105 HKD
Retailer 2HK$35,942 HKD
Retailer 16HK$36,867 HKD
Retailer 10HK$38,999 HKD
Retailer 4HK$51,609 HKD
NZ JewellersHK$55,669 HKD

29 data points across 17 retailers

12 retailersHK$27,729 HKD to HK$55,669 HKD

B+
Cheapest Retailer
-
HK$27,729 HKD
B
Retailer 2
-
HK$28,121 HKD
View
B
Retailer 3
-
HK$28,724 HKD
View
B+
Retailer 4
-
HK$30,448 HKD
View
Retailer 5
-
HK$31,953 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$31,953 HKD
View
B
Retailer 7
-
HK$31,953 HKD
View
B
Retailer 8
-
HK$33,105 HKD
View
B
Retailer 9
-
HK$35,942 HKD
View
B
Retailer 10
-
HK$36,867 HKD
View
B
Retailer 11
-
HK$38,999 HKD
View
Most Expensive
C
NZ Jewellers
ced85380-1512-4c70-9285-1146553dafe1 · Nov 5
HK$55,669 HKD
$7,103 USD
View
11 more retailers have this diamond
Prices start from HK$27,729 HKDSave up to HK$27,940 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 Oval
HK$27,729 HKD