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Round|Natural|GIA

4.02ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7541347380

Certificate GIA 7541347380

Diamond specifications and retailer prices

From $23,935 AUD
As of November 1, 2026
Save $15,371 AUD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $39,305 AUD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 4.02ct natural round diamond

This 4.02ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541347380. Listed at 13 retailers as of October 30, 2026, with a 64% 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

4.02
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7541347380
Dimensions10.09 × 10.15 × 6.37 mm
L/W Ratio1.01
Cert comments
Pinpoints, clouds and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
10.09 mm10.15 mm4.02 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541347380
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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 1
Current: $39,305 AUD|Low: $24,173 AUD|High: $39,305 AUD|Avg: $31,802 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 4$24,196 AUD
Retailer 8$28,620 AUD
Retailer 10$29,349 AUD
Retailer 3$30,158 AUD
Retailer 5$32,156 AUD
Retailer 9$32,404 AUD
Retailer 2$32,494 AUD
Retailer 6$33,177 AUD
Retailer 7$34,453 AUD
NZ Jewellers$39,305 AUD

28 data points across 10 retailers

13 retailers$23,935 AUD to $39,305 AUD

A
Cheapest Retailer
-
$23,935 AUD
A
Retailer 2
-
$24,196 AUD
View
A
Retailer 3
-
$28,620 AUD
View
A
Retailer 4
-
$30,158 AUD
View
Retailer 5
-
$32,156 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$32,156 AUD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$32,404 AUD
View
B+
Retailer 8
-
$32,494 AUD
View
B+
Retailer 9
-
$33,177 AUD
View
Retailer 10
-
$33,177 AUD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$34,453 AUD
View
B+
Retailer 12
-
$39,305 AUD
View
Most Expensive
NZ Jewellers
f80dec45-eb71-4c24-bad6-41071b140d49 · Oct 20
$39,305 AUD
$27,515 USD
View
Price last confirmed 16 days ago
12 more retailers have this diamond
Prices start from $23,935 AUDSave up to $15,371 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
4.02ct Round
$23,935 AUD