CaratHunter
Plans
Oval|Natural|GIA

1.51ct M SI2 Oval Natural Diamond

EX • M/SI2 • GIA 7466443133

Certificate GIA 7466443133

Diamond specifications and retailer prices

From $3,572 AUD
As of November 6, 2026
Save $5,615 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,186 AUD 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 $3,572 to $9,186, a $5,615 spread on the same certified stone. NZ Jewellers lists it at $9,186. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,186 AUD|Low: $3,448 AUD|High: $9,186 AUD|Avg: $5,198 AUD
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$3,448 AUD
Retailer 14$3,572 AUD
Retailer 10$4,241 AUD
Retailer 9$4,378 AUD
Retailer 11$4,777 AUD
Retailer 13$4,777 AUD
Retailer 4$4,798 AUD
Retailer 5$4,832 AUD
Retailer 12$4,961 AUD
Retailer 2$5,394 AUD
Retailer 8$5,512 AUD
Retailer 7$6,136 AUD
Retailer 3$6,274 AUD
NZ Jewellers$9,186 AUD

23 data points across 14 retailers

11 retailers$3,572 AUD to $9,186 AUD

B+
Cheapest Retailer
-
$3,572 AUD
B+
Retailer 2
-
$4,241 AUD
View
B+
Retailer 3
-
$4,378 AUD
View
B
Retailer 4
-
$4,777 AUD
View
B
Retailer 5
-
$4,798 AUD
View
B
Retailer 6
-
$4,961 AUD
View
B
Retailer 7
-
$5,394 AUD
View
B
Retailer 8
-
$5,512 AUD
View
Retailer 9
-
$5,512 AUD
View
Price last confirmed 38 days ago
B
Retailer 10
-
$6,136 AUD
View
Most Expensive
C
NZ Jewellers
5a4ec077-cc8a-4c98-b361-c496144aa44e · Nov 5
$9,186 AUD
$6,312 USD
View
10 more retailers have this diamond
Prices start from $3,572 AUDSave up to $5,615 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.

B+
1.51ct Oval
$3,572 AUD