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3.50ct K SI1 Round Natural Diamond

EX • K/SI1 • HRD 220000115420

Certificate HRD 220000115420

Diamond specifications and retailer prices

From $36,636 NZD
As of November 6, 2026
Save $19,304 NZD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $55,940 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 220000115420. Listed at 2 retailers as of November 4, 2026, with prices from $36,636 to $55,940, a $19,304 spread on the same certified stone. MOH London lists it at $55,940. 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

3.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 220000115420
Dimensions9.61 × 9.68 × 6.05 mm
L/W Ratio1.01
Top View
9.61 mm9.68 mm3.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 220000115420
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $55,940 NZD|Low: $36,636 NZD|High: $56,765 NZD|Avg: $45,129 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$36,636 NZD
Retailer 3$41,352 NZD
MOH London$55,940 NZD

40 data points across 3 retailers

2 retailers$36,636 NZD to $55,940 NZD

A
Cheapest Retailer
-
$36,636 NZD
Most Expensive
B
MOH London
C8FBA6D89 · Nov 4
$55,940 NZD
£24,761 GBP
View
1 more retailer has this diamond
Prices start from $36,636 NZDSave up to $19,304 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
3.50ct Round
$36,636 NZD