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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 $2,704 SGD
As of November 6, 2026
Save $2,972 SGD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,676 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 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 $2,704 to $5,676, a $2,972 spread on the same certified stone. NZ Jewellers lists it at $5,676. 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: $5,676 SGD|Low: $2,703 SGD|High: $5,676 SGD|Avg: $3,291 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,704 SGD
Retailer 5$2,714 SGD
Retailer 7$2,714 SGD
Retailer 9$2,743 SGD
Retailer 8$2,840 SGD
Retailer 6$3,132 SGD
Retailer 3$3,313 SGD
Retailer 4$3,706 SGD
NZ Jewellers$5,676 SGD

43 data points across 9 retailers

9 retailers$2,704 SGD to $5,676 SGD

A
Cheapest Retailer
-
$2,704 SGD
Retailer 2
-
$2,714 SGD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,714 SGD
View
A
Retailer 4
-
$2,743 SGD
View
A
Retailer 5
-
$2,840 SGD
View
B+
Retailer 6
-
$3,132 SGD
View
B+
Retailer 7
-
$3,313 SGD
View
B+
Retailer 8
-
$3,706 SGD
View
Most Expensive
B
NZ Jewellers
e70e382b-0bf1-44f5-9569-1459ecae452c · Nov 5
$5,676 SGD
$4,429 USD
View
8 more retailers have this diamond
Prices start from $2,704 SGDSave up to $2,972 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
$2,704 SGD