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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 $67,653 NZD
As of November 6, 2026
Save $22,206 NZD (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $89,859 NZD 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 $67,653 to $89,859, a $22,206 spread on the same certified stone. Cape Diamonds lists it at $89,859. 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: $89,859 NZD|Low: $67,653 NZD|High: $147,754 NZD|Avg: $85,110 NZD|+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$67,653 NZD
Retailer 3$68,086 NZD
Retailer 14$72,508 NZD
Retailer 8$74,598 NZD
Retailer 13$74,785 NZD
Retailer 4$77,900 NZD
Retailer 10$77,900 NZD
Retailer 12$79,979 NZD
Retailer 7$80,791 NZD
Retailer 9$81,016 NZD
Retailer 15$84,133 NZD
Retailer 2$84,398 NZD
Retailer 5$89,464 NZD
Cape Diamonds$89,859 NZD
Retailer 6$147,754 NZD

29 data points across 15 retailers

12 retailers$67,653 NZD to $89,859 NZD

B+
Cheapest Retailer
-
$67,653 NZD
B+
Retailer 2
-
$68,086 NZD
View
B+
Retailer 3
-
$72,508 NZD
View
B+
Retailer 4
-
$74,598 NZD
View
Retailer 5
-
$74,785 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$77,900 NZD
View
B+
Retailer 7
-
$77,900 NZD
View
B+
Retailer 8
-
$79,979 NZD
View
B
Retailer 9
-
$81,016 NZD
View
B
Retailer 10
-
$84,133 NZD
View
B
Retailer 11
-
$84,398 NZD
View
Most Expensive
B
Cape Diamonds
cert_5232893215 · Nov 6
$89,859 NZD
ZAR 816,057 ZAR
View
11 more retailers have this diamond
Prices start from $67,653 NZDSave up to $22,206 NZD

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
$67,653 NZD