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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 $38,063 USD
As of November 1, 2026
Save $30,986 USD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $69,049 USD 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 $38,063 to $69,049, a $30,986 spread on the same certified stone. MOH London lists it at $69,049. 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
Color
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: $69,049 USD|Low: $37,974 USD|High: $69,880 USD|Avg: $49,080 USD|-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$38,063 USD
Retailer 9$41,725 USD
Retailer 6$44,227 USD
Retailer 3$44,545 USD
Retailer 8$48,710 USD
Retailer 7$50,637 USD
Retailer 2$51,708 USD
Retailer 5$53,493 USD
MOH London$69,049 USD

34 data points across 9 retailers

14 retailers$38,063 USD to $69,049 USD

A
Cheapest Retailer
-
$38,063 USD
A
Retailer 2
-
$41,725 USD
View
A
Retailer 3
-
$44,227 USD
View
A
Retailer 4
-
$44,545 USD
View
Retailer 5
-
$46,054 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$48,710 USD
View
Retailer 7
-
$48,802 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$50,637 USD
View
Retailer 9
-
$50,835 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$51,708 USD
View
Retailer 11
-
$52,869 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$53,493 USD
View
Retailer 13
-
$54,902 USD
View
Price last confirmed 14 days ago
Most Expensive
B+
MOH London
B53455241 · Nov 2
$69,049 USD
£54,369 GBP
View
13 more retailers have this diamond
Prices start from $38,063 USDSave up to $30,986 USD

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
$38,063 USD