Round|Natural|GIA

5.05ct J SI1 Round Natural Diamond

EX • J/SI1

Diamond specifications and retailer prices

From €49,177 EUR
$54,941 USD
As of October 31, 2026
Save €10,403 EUR (17%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €59,580 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

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. Listed at 10 retailers as of October 31, 2026, with prices from €49,177 to €59,580, a €10,403 spread on the same certified stone. The Diamond Guys lists it at €59,580. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions11.12 × 11.27 × 6.65 mm
L/W Ratio1.01
Top View
11.12 mm11.27 mm5.05 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 65.0%CrownGirdle: ThinPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €54,072 EUR|Low: €49,177 EUR|High: €60,726 EUR|Avg: €54,199 EUR|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
November 1, 2026
Retailer 8€49,177 EUR
Retailer 6€49,383 EUR
Retailer 9€49,978 EUR
Retailer 3€51,047 EUR
Retailer 5€52,664 EUR
Retailer 1€54,072 EUR
Retailer 4€54,219 EUR
Retailer 2€55,560 EUR
Retailer 10€59,554 EUR
Retailer 7€59,580 EUR
The Diamond Guys€59,580 EUR

45 data points across 11 retailers

10 retailers€49,177 EUR to €59,580 EUR

A
Cheapest Retailer
-
€49,177 EUR
$54,941 USD
B+
Retailer 2
-
€49,383 EUR
$55,171 USD
View
B+
Retailer 3
-
€49,978 EUR
$55,835 USD
View
B+
Retailer 4
-
€51,047 EUR
₹5,431,387 INR
View
B+
Retailer 5
-
€52,664 EUR
CA$81,718 CAD
View
B+
Retailer 6
-
€54,072 EUR
£47,567 GBP
View
B+
Retailer 7
-
€54,219 EUR
$60,574 USD
View
Retailer 8
-
€59,554 EUR
$66,534 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
€59,580 EUR
$66,563 USD
View
Most Expensive
B
The Diamond Guys
1979273667 · Oct 31
€59,580 EUR
$66,563 USD
View
9 more retailers have this diamond
Prices start from €49,177 EURSave up to €10,403 EUR

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
5.05ct Round
€49,177 EUR