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Oval|Natural|GIA

1.60ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6552796908

Certificate GIA 6552796908

Diamond specifications and retailer prices

From $4,062 NZD
As of November 6, 2026
Save $5,524 NZD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,586 NZD 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 K 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 6552796908. Listed at 9 retailers as of November 5, 2026, with prices from $4,062 to $9,586, a $5,524 spread on the same certified stone. NZ Jewellers lists it at $9,586. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.31°
OriginNatural
Grading LabGIA
CertificateGIA 6552796908
Dimensions9.35 × 6.36 × 4.10 mm
L/W Ratio1.47
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.35 mm6.36 mm1.60 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552796908
Side View
Table 63.0%CrownGirdle: ThickPavilion 37.31°Culet: NoneDepth 64.4%

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: $9,586 NZD|Low: $4,062 NZD|High: $10,425 NZD|Avg: $6,609 NZD|-8.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$4,062 NZD
Retailer 7$5,060 NZD
Retailer 6$5,502 NZD
Retailer 2$5,644 NZD
Retailer 5$5,713 NZD
Retailer 9$6,012 NZD
Retailer 3$6,536 NZD
Retailer 4$9,176 NZD
NZ Jewellers$9,586 NZD

28 data points across 9 retailers

9 retailers$4,062 NZD to $9,586 NZD

A
Cheapest Retailer
-
$4,062 NZD
A
Retailer 2
-
$5,060 NZD
View
A
Retailer 3
-
$5,502 NZD
View
A
Retailer 4
-
$5,644 NZD
View
A
Retailer 5
-
$5,713 NZD
View
A
Retailer 6
-
$6,012 NZD
View
A
Retailer 7
-
$6,536 NZD
View
B+
Retailer 8
-
$9,176 NZD
View
Most Expensive
B+
NZ Jewellers
7c11b5c5-2e6a-4444-a5f0-872a4fde6b9c · Nov 5
$9,586 NZD
$5,314 USD
View
8 more retailers have this diamond
Prices start from $4,062 NZDSave up to $5,524 NZD

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
$4,062 NZD