Oval|Natural|GIA

1.60ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 6365697478

Certificate GIA 6365697478

Diamond specifications and retailer prices

From $3,538 USD
As of November 6, 2026
Save $3,565 USD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,103 USD 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 $3,538 to $7,103, a $3,565 spread on the same certified stone. NZ Jewellers lists it at $7,103. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,103 USD|Low: $2,666 USD|High: $7,103 USD|Avg: $4,293 USD
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 9$2,666 USD
Retailer 8$3,130 USD
Retailer 17$3,538 USD
Retailer 3$3,588 USD
Retailer 14$3,665 USD
Retailer 6$3,885 USD
Retailer 11$4,035 USD
Retailer 12$4,077 USD
Retailer 13$4,077 USD
Retailer 15$4,077 USD
Retailer 7$4,095 USD
Retailer 5$4,224 USD
Retailer 2$4,586 USD
Retailer 16$4,704 USD
Retailer 10$4,976 USD
Retailer 4$6,585 USD
NZ Jewellers$7,103 USD

29 data points across 17 retailers

12 retailers$3,538 USD to $7,103 USD

B+
Cheapest Retailer
-
$3,538 USD
B
Retailer 2
-
$3,588 USD
View
B
Retailer 3
-
$3,665 USD
View
B+
Retailer 4
-
$3,885 USD
View
Retailer 5
-
$4,077 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$4,077 USD
View
B
Retailer 7
-
$4,077 USD
View
B
Retailer 8
-
$4,224 USD
View
B
Retailer 9
-
$4,586 USD
View
B
Retailer 10
-
$4,704 USD
View
B
Retailer 11
-
$4,976 USD
View
Most Expensive
C
NZ Jewellers
ced85380-1512-4c70-9285-1146553dafe1 · Nov 5
$7,103 USD
View
11 more retailers have this diamond
Prices start from $3,538 USDSave up to $3,565 USD

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
$3,538 USD