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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 $1,601 AUD
As of November 6, 2026
Save $3,640 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,241 AUD 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 $1,601 to $5,241, a $3,640 spread on the same certified stone. NZ Jewellers lists it at $5,241. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,241 AUD|Low: $1,601 AUD|High: $5,883 AUD|Avg: $2,691 AUD|-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$1,601 AUD
Retailer 3$1,870 AUD
Retailer 12$1,992 AUD
Retailer 2$2,112 AUD
Retailer 10$2,148 AUD
Retailer 5$2,201 AUD
Retailer 6$2,217 AUD
Retailer 13$2,247 AUD
Retailer 11$2,285 AUD
Retailer 7$2,346 AUD
Retailer 4$2,479 AUD
Retailer 9$2,621 AUD
Retailer 8$2,975 AUD
NZ Jewellers$5,241 AUD

37 data points across 14 retailers

15 retailers$1,601 AUD to $5,241 AUD

A
Cheapest Retailer
-
$1,601 AUD
A
Retailer 2
-
$1,870 AUD
View
A
Retailer 3
-
$1,992 AUD
View
A
Retailer 4
-
$2,112 AUD
View
A
Retailer 5
-
$2,148 AUD
View
Retailer 6
-
$2,201 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,217 AUD
View
A
Retailer 8
-
$2,247 AUD
View
A
Retailer 9
-
$2,285 AUD
View
A
Retailer 10
-
$2,346 AUD
View
A
Retailer 11
-
$2,479 AUD
View
A
Retailer 12
-
$2,621 AUD
View
Retailer 13
-
$2,662 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$2,975 AUD
View
Most Expensive
B
NZ Jewellers
d64cecf7-a2ce-4d5a-ae33-a29c8378ba0a · Nov 5
$5,241 AUD
$3,601 USD
View
14 more retailers have this diamond
Prices start from $1,601 AUDSave up to $3,640 AUD

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
$1,601 AUD