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Oval|Natural|GIA

1.60ct M SI1 Oval Natural Diamond

EX • M/SI1 • GIA 2457468783

Certificate GIA 2457468783

Diamond specifications and retailer prices

From HK$16,537 HKD
As of November 6, 2026
Save HK$18,175 HKD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$34,712 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 2457468783. Listed at 9 retailers as of November 5, 2026, with prices from HK$16,537 to HK$34,712, a HK$18,175 spread on the same certified stone. NZ Jewellers lists it at HK$34,712. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2457468783
Dimensions9.65 × 6.42 × 4.01 mm
L/W Ratio1.50
Top View
9.65 mm6.42 mm1.60 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2457468783
Side View
Table 56.0%CrownGirdlePavilionCulet: 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: Nov 6
Current: HK$34,712 HKD|Low: HK$16,529 HKD|High: HK$34,712 HKD|Avg: HK$20,124 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$16,537 HKD
Retailer 5HK$16,600 HKD
Retailer 7HK$16,600 HKD
Retailer 9HK$16,772 HKD
Retailer 8HK$17,368 HKD
Retailer 6HK$19,155 HKD
Retailer 3HK$20,260 HKD
Retailer 4HK$22,666 HKD
NZ JewellersHK$34,712 HKD

43 data points across 9 retailers

9 retailersHK$16,537 HKD to HK$34,712 HKD

A
Cheapest Retailer
-
HK$16,537 HKD
Retailer 2
-
HK$16,600 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$16,600 HKD
View
A
Retailer 4
-
HK$16,772 HKD
View
A
Retailer 5
-
HK$17,368 HKD
View
B+
Retailer 6
-
HK$19,155 HKD
View
B+
Retailer 7
-
HK$20,260 HKD
View
B+
Retailer 8
-
HK$22,666 HKD
View
Most Expensive
B
NZ Jewellers
e70e382b-0bf1-44f5-9569-1459ecae452c · Nov 5
HK$34,712 HKD
$4,429 USD
View
8 more retailers have this diamond
Prices start from HK$16,537 HKDSave up to HK$18,175 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 Oval
HK$16,537 HKD