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Oval|Natural|GIA

1.33ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 6551627328

Certificate GIA 6551627328

Diamond specifications and retailer prices

From $1,410 SGD
As of November 6, 2026
Save $3,205 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,615 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.33ct natural oval diamond

This 1.33ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 6551627328. Listed at 15 retailers as of November 5, 2026, with prices from $1,410 to $4,615, a $3,205 spread on the same certified stone. NZ Jewellers lists it at $4,615. 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

1.33
Carat
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551627328
Dimensions9.33 × 6.09 × 3.65 mm
L/W Ratio1.53
Top View
9.33 mm6.09 mm1.33 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551627328
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCuletDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,615 SGD|Low: $1,410 SGD|High: $5,180 SGD|Avg: $2,369 SGD|-10.9%
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 14$1,410 SGD
Retailer 3$1,647 SGD
Retailer 12$1,755 SGD
Retailer 2$1,860 SGD
Retailer 10$1,892 SGD
Retailer 5$1,938 SGD
Retailer 6$1,952 SGD
Retailer 13$1,979 SGD
Retailer 11$2,012 SGD
Retailer 7$2,066 SGD
Retailer 4$2,183 SGD
Retailer 9$2,308 SGD
Retailer 8$2,620 SGD
NZ Jewellers$4,615 SGD

37 data points across 14 retailers

15 retailers$1,410 SGD to $4,615 SGD

A
Cheapest Retailer
-
$1,410 SGD
A
Retailer 2
-
$1,647 SGD
View
A
Retailer 3
-
$1,755 SGD
View
A
Retailer 4
-
$1,860 SGD
View
A
Retailer 5
-
$1,892 SGD
View
Retailer 6
-
$1,938 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,952 SGD
View
A
Retailer 8
-
$1,979 SGD
View
A
Retailer 9
-
$2,012 SGD
View
A
Retailer 10
-
$2,066 SGD
View
A
Retailer 11
-
$2,183 SGD
View
A
Retailer 12
-
$2,308 SGD
View
Retailer 13
-
$2,344 SGD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$2,620 SGD
View
Most Expensive
B
NZ Jewellers
d64cecf7-a2ce-4d5a-ae33-a29c8378ba0a · Nov 5
$4,615 SGD
$3,601 USD
View
14 more retailers have this diamond
Prices start from $1,410 SGDSave up to $3,205 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
1.33ct Oval
$1,410 SGD