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Oval|Natural|GIA

1.20ct M SI1 Oval Natural Diamond

EX • M/SI1 • GIA 7551063237

Certificate GIA 7551063237

Diamond specifications and retailer prices

From $1,099 AUD
As of November 6, 2026
Save $3,503 AUD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,602 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-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 7551063237. Listed at 15 retailers as of November 5, 2026, with prices from $1,099 to $4,602, a $3,503 spread on the same certified stone. NZ Jewellers lists it at $4,602. 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

1.20
Carat
M
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551063237
Dimensions8.48 × 5.84 × 3.58 mm
L/W Ratio1.45
Top View
8.48 mm5.84 mm1.20 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551063237
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 61.2%

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: $4,602 AUD|Low: $1,099 AUD|High: $4,602 AUD|Avg: $1,874 AUD|+13.8%
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
November 6, 2026
Retailer 12$1,099 AUD
Retailer 10$1,435 AUD
Retailer 2$1,442 AUD
Retailer 7$1,467 AUD
Retailer 4$1,515 AUD
Retailer 11$1,524 AUD
Retailer 5$1,650 AUD
Retailer 6$1,662 AUD
Retailer 9$1,681 AUD
Retailer 13$1,694 AUD
Retailer 8$1,790 AUD
Retailer 3$2,125 AUD
NZ Jewellers$4,602 AUD

34 data points across 13 retailers

15 retailers$1,099 AUD to $4,602 AUD

A
Cheapest Retailer
-
$1,099 AUD
A
Retailer 2
-
$1,435 AUD
View
A
Retailer 3
-
$1,442 AUD
View
A
Retailer 4
-
$1,467 AUD
View
Retailer 5
-
$1,515 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,524 AUD
View
Retailer 7
-
$1,610 AUD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$1,650 AUD
View
A
Retailer 9
-
$1,662 AUD
View
A
Retailer 10
-
$1,681 AUD
View
A
Retailer 11
-
$1,694 AUD
View
A
Retailer 12
-
$1,790 AUD
View
B+
Retailer 13
-
$2,125 AUD
View
Retailer 14
-
$3,928 AUD
View
Price last confirmed 38 days ago
Most Expensive
C
NZ Jewellers
f24f6859-fe88-481c-94d4-a131d283ea0f · Nov 5
$4,602 AUD
$3,162 USD
View
14 more retailers have this diamond
Prices start from $1,099 AUDSave up to $3,503 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
1.20ct Oval
$1,099 AUD