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Round|Natural|GIA

5.05ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 5232893215

Certificate GIA 5232893215

Diamond specifications and retailer prices

From $54,327 AUD
As of November 6, 2026
Save $17,832 AUD (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $72,159 AUD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 5.05ct natural round diamond

This 5.05ct natural round sits in the over five carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5232893215. Listed at 12 retailers as of November 6, 2026, with prices from $54,327 to $72,159, a $17,832 spread on the same certified stone. Cape Diamonds lists it at $72,159. 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

5.05
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5232893215
Dimensions11.02 × 10.96 × 6.80 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
11.02 mm10.96 mm5.05 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232893215
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $72,159 AUD|Low: $54,327 AUD|High: $118,650 AUD|Avg: $68,345 AUD|+3.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$54,327 AUD
Retailer 3$54,674 AUD
Retailer 14$58,226 AUD
Retailer 8$59,904 AUD
Retailer 13$60,054 AUD
Retailer 4$62,555 AUD
Retailer 10$62,555 AUD
Retailer 12$64,225 AUD
Retailer 7$64,877 AUD
Retailer 9$65,058 AUD
Retailer 15$67,561 AUD
Retailer 2$67,774 AUD
Retailer 5$71,842 AUD
Cape Diamonds$72,159 AUD
Retailer 6$118,650 AUD

29 data points across 15 retailers

12 retailers$54,327 AUD to $72,159 AUD

B+
Cheapest Retailer
-
$54,327 AUD
B+
Retailer 2
-
$54,674 AUD
View
B+
Retailer 3
-
$58,226 AUD
View
B+
Retailer 4
-
$59,904 AUD
View
Retailer 5
-
$60,054 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$62,555 AUD
View
B+
Retailer 7
-
$62,555 AUD
View
B+
Retailer 8
-
$64,225 AUD
View
B
Retailer 9
-
$65,058 AUD
View
B
Retailer 10
-
$67,561 AUD
View
B
Retailer 11
-
$67,774 AUD
View
Most Expensive
B
Cape Diamonds
cert_5232893215 · Nov 6
$72,159 AUD
ZAR 816,057 ZAR
View
11 more retailers have this diamond
Prices start from $54,327 AUDSave up to $17,832 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.

B+
5.05ct Round
$54,327 AUD