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Oval|Natural|GIA

1.51ct M SI2 Oval Natural Diamond

EX • M/SI2 • GIA 7466443133

Certificate GIA 7466443133

Diamond specifications and retailer prices

From $3,145 SGD
As of November 6, 2026
Save $4,944 SGD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,089 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7466443133. Listed at 11 retailers as of November 5, 2026, with prices from $3,145 to $8,089, a $4,944 spread on the same certified stone. NZ Jewellers lists it at $8,089. 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

1.51
Carat
M
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.6°
Pavilion angle38.45°
OriginNatural
Grading LabGIA
CertificateGIA 7466443133
Dimensions9.36 × 6.23 × 3.86 mm
L/W Ratio1.50
Top View
9.36 mm6.23 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7466443133
Side View
Table 61.0%Crown 42.6°Girdle: STK-THKPavilion 38.45°Culet: NoneDepth 61.9%

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: $8,089 SGD|Low: $3,036 SGD|High: $8,089 SGD|Avg: $4,577 SGD
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
November 6, 2026
Retailer 6$3,036 SGD
Retailer 14$3,145 SGD
Retailer 10$3,735 SGD
Retailer 9$3,855 SGD
Retailer 11$4,206 SGD
Retailer 13$4,206 SGD
Retailer 4$4,225 SGD
Retailer 5$4,255 SGD
Retailer 12$4,369 SGD
Retailer 2$4,750 SGD
Retailer 8$4,853 SGD
Retailer 7$5,403 SGD
Retailer 3$5,525 SGD
NZ Jewellers$8,089 SGD

23 data points across 14 retailers

11 retailers$3,145 SGD to $8,089 SGD

B+
Cheapest Retailer
-
$3,145 SGD
B+
Retailer 2
-
$3,735 SGD
View
B+
Retailer 3
-
$3,855 SGD
View
B
Retailer 4
-
$4,206 SGD
View
B
Retailer 5
-
$4,225 SGD
View
B
Retailer 6
-
$4,369 SGD
View
B
Retailer 7
-
$4,750 SGD
View
B
Retailer 8
-
$4,853 SGD
View
Retailer 9
-
$4,853 SGD
View
Price last confirmed 38 days ago
B
Retailer 10
-
$5,403 SGD
View
Most Expensive
C
NZ Jewellers
5a4ec077-cc8a-4c98-b361-c496144aa44e · Nov 5
$8,089 SGD
$6,312 USD
View
10 more retailers have this diamond
Prices start from $3,145 SGDSave up to $4,944 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.

B+
1.51ct Oval
$3,145 SGD