Round|Natural|GIA

4.86ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 5476363128

Certificate GIA 5476363128

Diamond specifications and retailer prices

From $41,826 USD
As of November 4, 2026
Save $30,060 USD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $71,886 USD at MOH London · As of November 4, 2026
View at MOH London

About this 4.86ct natural round diamond

This 4.86ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5476363128. Listed at 12 retailers as of November 4, 2026, with prices from $41,826 to $71,886, a $30,060 spread on the same certified stone. MOH London lists it at $71,886. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.86
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5476363128
Dimensions10.80 × 10.87 × 6.63 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
10.80 mm10.87 mm4.86 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5476363128
Side View
Table 62.0%Crown 34.5°GirdlePavilion 41.2°Culet: NDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $71,886 USD|Low: $41,826 USD|High: $80,336 USD|Avg: $53,588 USD|-9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$41,826 USD
Retailer 7$44,720 USD
Retailer 5$45,031 USD
Retailer 3$45,718 USD
Retailer 8$49,362 USD
Retailer 9$50,827 USD
Retailer 4$55,563 USD
Retailer 2$57,436 USD
MOH London$71,886 USD

39 data points across 9 retailers

12 retailers$41,826 USD to $71,886 USD

B+
Cheapest Retailer
-
$41,826 USD
B+
Retailer 2
-
$44,720 USD
View
Retailer 3
-
$45,031 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$45,718 USD
View
B
Retailer 5
-
$49,362 USD
View
Retailer 6
-
$52,945 USD
View
Price last confirmed 69 days ago
Retailer 7
-
$52,945 USD
View
Price last confirmed 48 days ago
Retailer 8
-
$55,063 USD
View
Price last confirmed 48 days ago
B
Retailer 9
-
$55,563 USD
View
Retailer 10
-
$57,181 USD
View
Price last confirmed 45 days ago
B
Retailer 11
-
$57,436 USD
View
Most Expensive
B
MOH London
AB9127D19 · Nov 4
$71,886 USD
£56,603 GBP
View
11 more retailers have this diamond
Prices start from $41,826 USDSave up to $30,060 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.

B+
4.86ct Round
$41,826 USD