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Round|Natural|GIA

5.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2231790100

Certificate GIA 2231790100

Diamond specifications and retailer prices

From $85,592 NZD
As of November 4, 2026
Save $69,039 NZD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $154,631 NZD at MOH London · As of November 4, 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 2231790100. Listed at 7 retailers as of November 4, 2026, with prices from $85,592 to $154,631, a $69,039 spread on the same certified stone. MOH London lists it at $154,631. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231790100
Dimensions11.00 × 10.94 × 6.88 mm
L/W Ratio1.01
Culet sizeVery Small
Top View
11.00 mm10.94 mm5.02 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231790100
Side View
Table 55.0%CrownGirdle: THN-THKPavilionCulet: Very SmallDepth 62.7%

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: $154,631 NZD|Low: $85,592 NZD|High: $156,915 NZD|Avg: $109,237 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$85,592 NZD
Retailer 2$89,189 NZD
Retailer 3$98,777 NZD
Retailer 4$116,845 NZD
MOH London$154,631 NZD

39 data points across 5 retailers

7 retailers$85,592 NZD to $154,631 NZD

A
Cheapest Retailer
-
$85,592 NZD
A
Retailer 2
-
$86,344 NZD
View
A
Retailer 3
-
$89,189 NZD
View
A
Retailer 4
-
$90,809 NZD
View
A
Retailer 5
-
$98,777 NZD
View
B+
Retailer 6
-
$116,845 NZD
View
Most Expensive
B
MOH London
5A9327421 · Nov 4
$154,631 NZD
£68,445 GBP
View
6 more retailers have this diamond
Prices start from $85,592 NZDSave up to $69,039 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.

A
5.02ct Round
$85,592 NZD