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Oval|Natural|GIA

1.36ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 6512161600

Certificate GIA 6512161600

Diamond specifications and retailer prices

From $2,570 AUD
As of November 6, 2026
Save $3,836 AUD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,407 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.36ct natural oval diamond

This 1.36ct 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 6512161600. Listed at 12 retailers as of November 5, 2026, with prices from $2,570 to $6,407, a $3,836 spread on the same certified stone. NZ Jewellers lists it at $6,407. 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

1.36
Carat
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512161600
Dimensions8.67 × 6.18 × 3.90 mm
L/W Ratio1.40
Top View
8.67 mm6.18 mm1.36 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512161600
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.1%

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: $6,407 AUD|Low: $2,378 AUD|High: $6,407 AUD|Avg: $3,103 AUD|+0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$2,378 AUD
Retailer 12$2,570 AUD
Retailer 2$2,582 AUD
Retailer 4$2,611 AUD
Retailer 8$2,627 AUD
Retailer 6$2,714 AUD
Retailer 9$2,748 AUD
Retailer 5$2,826 AUD
Retailer 3$3,013 AUD
Retailer 7$3,206 AUD
Retailer 10$3,566 AUD
NZ Jewellers$6,407 AUD

40 data points across 12 retailers

12 retailers$2,570 AUD to $6,407 AUD

A
Cheapest Retailer
-
$2,570 AUD
A
Retailer 2
-
$2,582 AUD
View
Retailer 3
-
$2,611 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,627 AUD
View
A
Retailer 5
-
$2,714 AUD
View
A
Retailer 6
-
$2,748 AUD
View
B+
Retailer 7
-
$2,826 AUD
View
B+
Retailer 8
-
$3,013 AUD
View
B+
Retailer 9
-
$3,206 AUD
View
B+
Retailer 10
-
$3,566 AUD
View
C
Retailer 11
-
$6,367 AUD
View
Most Expensive
C
NZ Jewellers
e04b518e-c4b9-4cfe-b15f-9a288ecfa4be · Nov 5
$6,407 AUD
$4,402 USD
View
11 more retailers have this diamond
Prices start from $2,570 AUDSave up to $3,836 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
1.36ct Oval
$2,570 AUD