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6.20ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 702546880

Shape and cutting style on the report: Round brilliant

Certificate IGI 702546880

Diamond specifications and retailer prices

From $67,710 NZD
As of November 1, 2026
Save $55,120 NZD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $122,831 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 6.2ct natural round diamond

This 6.2ct 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 IGI 702546880. Listed at 14 retailers as of November 1, 2026, with prices from $67,710 to $122,831, a $55,120 spread on the same certified stone. MOH London lists it at $122,831. 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

6.20
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 702546880
Dimensions11.59 × 11.51 × 7.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.59 mm11.51 mm6.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 702546880
Side View
Table 59.0%Crown 36.6°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $122,831 NZD|Low: $67,552 NZD|High: $124,310 NZD|Avg: $87,308 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$67,710 NZD
Retailer 9$74,225 NZD
Retailer 6$78,675 NZD
Retailer 3$79,241 NZD
Retailer 8$86,650 NZD
Retailer 7$90,078 NZD
Retailer 2$91,983 NZD
Retailer 5$95,159 NZD
MOH London$122,831 NZD

34 data points across 9 retailers

14 retailers$67,710 NZD to $122,831 NZD

A
Cheapest Retailer
-
$67,710 NZD
A
Retailer 2
-
$74,225 NZD
View
A
Retailer 3
-
$78,675 NZD
View
A
Retailer 4
-
$79,241 NZD
View
Retailer 5
-
$81,925 NZD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$86,650 NZD
View
Retailer 7
-
$86,814 NZD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$90,078 NZD
View
Retailer 9
-
$90,430 NZD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$91,983 NZD
View
Retailer 11
-
$94,049 NZD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$95,159 NZD
View
Retailer 13
-
$97,665 NZD
View
Price last confirmed 14 days ago
Most Expensive
B+
MOH London
B53455241 · Nov 2
$122,831 NZD
£54,369 GBP
View
13 more retailers have this diamond
Prices start from $67,710 NZDSave up to $55,120 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
6.20ct Round
$67,710 NZD