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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 $51,452 SGD
As of November 6, 2026
Save $28,800 SGD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $80,252 SGD 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 $51,452 to $80,252, a $28,800 spread on the same certified stone. MOH London lists it at $80,252. 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
Colour
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: $80,252 SGD|Low: $51,510 SGD|High: $81,438 SGD|Avg: $60,142 SGD|-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$51,510 SGD
Retailer 2$52,047 SGD
Retailer 7$53,671 SGD
Retailer 3$55,122 SGD
Retailer 11$56,872 SGD
Retailer 10$59,242 SGD
Retailer 9$61,612 SGD
Retailer 4$61,909 SGD
Retailer 6$62,030 SGD
Retailer 8$63,981 SGD
MOH London$80,252 SGD

36 data points across 11 retailers

13 retailers$51,452 SGD to $80,252 SGD

A
Cheapest Retailer
-
$51,452 SGD
A
Retailer 2
-
$51,510 SGD
View
A
Retailer 3
-
$51,540 SGD
View
A
Retailer 4
-
$52,047 SGD
View
A
Retailer 5
-
$53,671 SGD
View
A
Retailer 6
-
$55,122 SGD
View
Retailer 7
-
$56,872 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$59,242 SGD
View
A
Retailer 9
-
$61,612 SGD
View
A
Retailer 10
-
$61,909 SGD
View
A
Retailer 11
-
$62,030 SGD
View
B+
Retailer 12
-
$63,981 SGD
View
Most Expensive
B+
MOH London
B96DF2A7A · Nov 4
$80,252 SGD
£49,472 GBP
View
12 more retailers have this diamond
Prices start from $51,452 SGDSave up to $28,800 SGD

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
$51,452 SGD