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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 $2,886 SGD
As of November 6, 2026
Save $3,924 SGD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,810 SGD 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 $2,886 to $6,810, a $3,924 spread on the same certified stone. NZ Jewellers lists it at $6,810. 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: $6,810 SGD|Low: $2,886 SGD|High: $7,406 SGD|Avg: $4,696 SGD|-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$2,886 SGD
Retailer 7$3,595 SGD
Retailer 6$3,909 SGD
Retailer 2$4,010 SGD
Retailer 5$4,059 SGD
Retailer 9$4,272 SGD
Retailer 3$4,643 SGD
Retailer 4$6,519 SGD
NZ Jewellers$6,810 SGD

28 data points across 9 retailers

9 retailers$2,886 SGD to $6,810 SGD

A
Cheapest Retailer
-
$2,886 SGD
A
Retailer 2
-
$3,595 SGD
View
A
Retailer 3
-
$3,909 SGD
View
A
Retailer 4
-
$4,010 SGD
View
A
Retailer 5
-
$4,059 SGD
View
A
Retailer 6
-
$4,272 SGD
View
A
Retailer 7
-
$4,643 SGD
View
B+
Retailer 8
-
$6,519 SGD
View
Most Expensive
B+
NZ Jewellers
7c11b5c5-2e6a-4444-a5f0-872a4fde6b9c · Nov 5
$6,810 SGD
$5,314 USD
View
8 more retailers have this diamond
Prices start from $2,886 SGDSave up to $3,924 SGD

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
$2,886 SGD