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5.06ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 779662314

Shape and cutting style on the report: Round brilliant

Certificate IGI 779662314

Diamond specifications and retailer prices

From $40,282 USD
As of November 6, 2026
Save $22,547 USD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $62,829 USD at MOH London · As of November 4, 2026
View at MOH London

About this 5.06ct natural round diamond

This 5.06ct 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 779662314. Listed at 13 retailers as of November 4, 2026, with prices from $40,282 to $62,829, a $22,547 spread on the same certified stone. MOH London lists it at $62,829. 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

5.06
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 779662314
Dimensions10.90 × 10.98 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.90 mm10.98 mm5.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 779662314
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.4%

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 6
Current: $62,829 USD|Low: $40,327 USD|High: $63,758 USD|Avg: $47,086 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$40,327 USD
Retailer 2$40,748 USD
Retailer 7$42,019 USD
Retailer 3$43,155 USD
Retailer 11$44,525 USD
Retailer 10$46,381 USD
Retailer 9$48,236 USD
Retailer 4$48,469 USD
Retailer 6$48,563 USD
Retailer 8$50,091 USD
MOH London$62,829 USD

36 data points across 11 retailers

13 retailers$40,282 USD to $62,829 USD

A
Cheapest Retailer
-
$40,282 USD
A
Retailer 2
-
$40,327 USD
View
A
Retailer 3
-
$40,351 USD
View
A
Retailer 4
-
$40,748 USD
View
A
Retailer 5
-
$42,019 USD
View
A
Retailer 6
-
$43,155 USD
View
Retailer 7
-
$44,525 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$46,381 USD
View
A
Retailer 9
-
$48,236 USD
View
A
Retailer 10
-
$48,469 USD
View
A
Retailer 11
-
$48,563 USD
View
B+
Retailer 12
-
$50,091 USD
View
Most Expensive
B+
MOH London
B96DF2A7A · Nov 4
$62,829 USD
£49,472 GBP
View
12 more retailers have this diamond
Prices start from $40,282 USDSave up to $22,547 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
5.06ct Round
$40,282 USD