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Round|Natural|GIA

1.34ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1538118889

Certificate GIA 1538118889

Diamond specifications and retailer prices

From $1,810 AUD
As of November 4, 2026
Save $1,284 AUD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,980 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.34ct natural round diamond

This 1.34ct natural round 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 and certified by GIA 1538118889. Listed at 13 retailers as of November 4, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.34
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1538118889
Dimensions6.96 × 7.01 × 4.38 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural
Top View
6.96 mm7.01 mm1.34 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1538118889
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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 4
Current: $2,410 AUD|Low: $1,810 AUD|High: $3,327 AUD|Avg: $2,443 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$1,810 AUD
Retailer 2$1,834 AUD
Retailer 6$2,233 AUD
Retailer 1$2,410 AUD
Retailer 5$2,421 AUD
Retailer 7$2,550 AUD
Retailer 3$2,991 AUD
Retailer 4$3,094 AUD

43 data points across 8 retailers

13 retailers$1,810 AUD to $3,094 AUD

A
Cheapest Retailer
-
$1,810 AUD
A
Retailer 2
-
$1,834 AUD
View
A
Retailer 3
-
$2,233 AUD
View
A
Retailer 4
-
$2,410 AUD
View
B+
Retailer 5
-
$2,421 AUD
View
Retailer 6
-
$2,451 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$2,451 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$2,550 AUD
View
Retailer 9
-
$2,564 AUD
View
Price last confirmed 38 days ago
Retailer 10
-
$2,828 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$2,991 AUD
View
B+
Retailer 12
-
$3,094 AUD
View
Most Expensive
NZ Jewellers
87716a94-98ab-4fc0-9d41-27a52181bb58 · Sep 28
$5,980 AUD
$4,186 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $1,810 AUDSave up to $1,284 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
1.34ct Round
$1,810 AUD