Round|Natural|GIA

5.05ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1557756368

Certificate GIA 1557756368

Diamond specifications and retailer prices

From $65,098 USD
As of October 30, 2026
Save $47,689 USD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $112,787 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct natural round diamond

This 5.05ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557756368. Listed at 13 retailers as of October 29, 2026, with prices from $65,098 to $112,787, a $47,689 spread on the same certified stone. MOH London lists it at $112,787. 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

5.05
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1557756368
Dimensions10.83 × 10.91 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
10.83 mm10.91 mm5.05 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1557756368
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Oct 30
Current: $112,787 USD|Low: $65,098 USD|High: $113,538 USD|Avg: $79,989 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$65,098 USD
Retailer 8$68,126 USD
Retailer 7$69,465 USD
Retailer 2$71,251 USD
Retailer 4$71,422 USD
Retailer 9$74,826 USD
Retailer 3$86,914 USD
Retailer 5$87,158 USD
MOH London$112,787 USD

39 data points across 9 retailers

13 retailers$65,098 USD to $112,787 USD

B+
Cheapest Retailer
-
$65,098 USD
Retailer 2
-
$68,126 USD
A$104,809 AUD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$69,465 USD
View
B+
Retailer 4
-
$71,251 USD
£56,103 GBP
View
B+
Retailer 5
-
$71,422 USD
£56,238 GBP
View
B+
Retailer 6
-
$71,833 USD
View
B
Retailer 7
-
$74,826 USD
View
B
Retailer 8
-
$74,826 USD
View
B
Retailer 9
-
$77,819 USD
View
B
Retailer 10
-
$80,812 USD
View
B
Retailer 11
-
$86,914 USD
ZAR 1,404,108 ZAR
View
B
Retailer 12
-
$87,158 USD
€83,008 EUR
View
Most Expensive
B
MOH London
6CB4044DD · Oct 29
$112,787 USD
£88,809 GBP
View
12 more retailers have this diamond
Prices start from $65,098 USDSave up to $47,689 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+
5.05ct Round
$65,098 USD