Round|Natural|GIA

4.01ct F SI1 Round Natural Diamond

ID • F/SI1 • GIA 6505104617

Certificate GIA 6505104617

Diamond specifications and retailer prices

From €70,436 EUR
$78,691 USD
As of October 31, 2026
Save €17,517 EUR (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €87,953 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505104617. Listed at 4 retailers as of October 31, 2026, with prices from €70,436 to €87,953, a €17,517 spread on the same certified stone. 77 Diamonds lists it at €87,953. 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

4.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6505104617
Dimensions10.18 × 10.10 × 6.31 mm
L/W Ratio1.01
Top View
10.18 mm10.10 mm4.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505104617
Side View
Table 55.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €87,953 EUR|Low: €69,736 EUR|High: €88,531 EUR|Avg: €77,321 EUR|+1.8%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€70,436 EUR
Retailer 3€73,804 EUR
77 Diamonds€87,953 EUR

32 data points across 3 retailers

4 retailers€70,436 EUR to €87,953 EUR

B+
Cheapest Retailer
-
€70,436 EUR
$78,691 USD
B+
Retailer 2
-
€71,119 EUR
$79,455 USD
View
B+
Retailer 3
-
€73,804 EUR
$82,455 USD
View
Most Expensive
B
77 Diamonds
RBZFJDZ5BTV · Nov 1
€87,953 EUR
£77,371 GBP
View
3 more retailers have this diamond
Prices start from €70,436 EURSave up to €17,517 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.

B+
4.01ct Round
€70,436 EUR