Oval|Natural|GIA

1.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 7541564141

Certificate GIA 7541564141

Diamond specifications and retailer prices

From $6,274 AUD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: $6,916 AUD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541564141. Listed at 5 retailers as of November 6, 2026. 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

1.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541564141
Dimensions8.75 × 6.50 × 4.07 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural, Natural
Top View
8.75 mm6.50 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7541564141
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $6,916 AUD|Low: $5,836 AUD|High: $7,596 AUD|Avg: $6,773 AUD|-4.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$6,274 AUD
Retailer 4$6,449 AUD
Retailer 5$6,669 AUD
Retailer 6$6,791 AUD
Retailer 3$6,880 AUD
Michael Trio$6,916 AUD

46 data points across 6 retailers

5 retailers

A
Cheapest Retailer
-
$6,274 AUD
Retailer 2
-
$6,449 AUD
View
Price last confirmed 7 days ago
Retailer 3
-
$6,791 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$6,880 AUD
View
Price last confirmed 7 days ago
Most Expensive
Michael Trio
3360837487 · Oct 30
$6,916 AUD
SGD 6,422 SGD
View
Price last confirmed 7 days ago
4 more retailers have this diamond
Prices start from $6,274 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
1.50ct Oval
$6,274 AUD