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Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7536396774

Certificate GIA 7536396774

Diamond specifications and retailer prices

From $3,528 AUD
As of November 4, 2026
Save $1,811 AUD (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,075 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 7536396774. Listed at 13 retailers as of November 4, 2026, with a 51% 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

1.50
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7536396774
Dimensions7.30 × 7.24 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
7.30 mm7.24 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536396774
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: 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 4
Current: $3,730 AUD|Low: $3,510 AUD|High: $5,830 AUD|Avg: $4,447 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$3,528 AUD
Retailer 2$3,728 AUD
Retailer 1$3,730 AUD
Retailer 9$4,200 AUD
Retailer 11$4,200 AUD
Retailer 6$4,214 AUD
Retailer 10$4,377 AUD
Retailer 8$4,643 AUD
Retailer 7$4,795 AUD
Retailer 4$5,340 AUD
Retailer 3$5,830 AUD

27 data points across 11 retailers

13 retailers$3,528 AUD to $5,340 AUD

A
Cheapest Retailer
-
$3,528 AUD
A
Retailer 2
-
$3,730 AUD
View
Retailer 3
-
$4,200 AUD
View
Price last confirmed 39 days ago
Retailer 4
-
$4,200 AUD
View
Price last confirmed 17 days ago
Retailer 5
-
$4,200 AUD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$4,214 AUD
View
Retailer 7
-
$4,361 AUD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$4,377 AUD
View
B+
Retailer 9
-
$4,643 AUD
View
B+
Retailer 10
-
$4,795 AUD
View
Retailer 11
-
$4,845 AUD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$5,340 AUD
View
Most Expensive
NZ Jewellers
1ce1b833-8089-4c06-8722-7a6027298606 · Sep 28
$8,075 AUD
$5,653 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $3,528 AUDSave up to $1,811 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 Round
$3,528 AUD