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3.50ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 790691065

Shape and cutting style on the report: Round brilliant

Certificate IGI 790691065

Diamond specifications and retailer prices

From $28,187 NZD
As of November 6, 2026
Save $15,436 NZD (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $43,623 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 IGI 790691065. Listed at 4 retailers as of November 4, 2026, with prices from $28,187 to $43,623, a $15,436 spread on the same certified stone. MOH London lists it at $43,623. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 790691065
Dimensions9.75 × 9.81 × 5.94 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
9.75 mm9.81 mm3.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 790691065
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.7%

Caratlytics Score

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

Last verified: Nov 6
Current: $43,623 NZD|Low: $28,187 NZD|High: $44,267 NZD|Avg: $34,074 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$28,187 NZD
Retailer 2$29,437 NZD
Retailer 3$33,717 NZD
MOH London$43,623 NZD

41 data points across 4 retailers

4 retailers$28,187 NZD to $43,623 NZD

A
Cheapest Retailer
-
$28,187 NZD
A
Retailer 2
-
$29,437 NZD
View
A
Retailer 3
-
$33,717 NZD
View
Most Expensive
B+
MOH London
AC2101C40 · Nov 4
$43,623 NZD
£19,309 GBP
View
3 more retailers have this diamond
Prices start from $28,187 NZDSave up to $15,436 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
$28,187 NZD