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Round|Natural|GIA

5.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5241102188

Certificate GIA 5241102188

Diamond specifications and retailer prices

From $80,855 AUD
As of October 30, 2026
Save $66,200 AUD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $147,055 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 5.02ct natural round diamond

This 5.02ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241102188. Listed at 11 retailers as of October 30, 2026, with prices from $80,855 to $147,055, a $66,200 spread on the same certified stone. MOH London lists it at $147,055. 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

5.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241102188
Dimensions10.87 × 10.94 × 6.81 mm
L/W Ratio1.01
Culet sizeVery Small
Key to symbols
Feather, Cloud, Needle, Pinpoint, Natural
Top View
10.87 mm10.94 mm5.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241102188
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: Very SmallDepth 62.5%

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: Oct 30
Current: $147,055 AUD|Low: $80,855 AUD|High: $147,842 AUD|Avg: $102,077 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8$80,855 AUD
Retailer 5$81,884 AUD
Retailer 11$89,781 AUD
Retailer 4$95,272 AUD
Retailer 3$95,701 AUD
Retailer 7$98,082 AUD
Retailer 12$100,502 AUD
Retailer 9$108,265 AUD
Retailer 2$111,017 AUD
Retailer 10$112,594 AUD
Retailer 6$116,926 AUD
MOH London$147,055 AUD

10 data points across 12 retailers

11 retailers$80,855 AUD to $147,055 AUD

A
Cheapest Retailer
-
$80,855 AUD
A
Retailer 2
-
$81,884 AUD
View
B+
Retailer 3
-
$89,781 AUD
View
B+
Retailer 4
-
$95,701 AUD
View
Retailer 5
-
$98,082 AUD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$100,502 AUD
View
Retailer 7
-
$108,265 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$111,017 AUD
View
B
Retailer 9
-
$112,594 AUD
View
B
Retailer 10
-
$116,926 AUD
View
Most Expensive
B
MOH London
B1A4E64C1 · Nov 2
$147,055 AUD
£81,058 GBP
View
10 more retailers have this diamond
Prices start from $80,855 AUDSave up to $66,200 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
5.02ct Round
$80,855 AUD