CaratHunter
Plans
Round|Natural|GIA

3.51ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5231739077

Certificate GIA 5231739077

Diamond specifications and retailer prices

From €39,825 EUR
$44,493 USD
As of October 30, 2026
Save €28,807 EUR (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €68,632 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231739077. Listed at 10 retailers as of October 30, 2026, with prices from €39,825 to €68,632, a €28,807 spread on the same certified stone. MOH London lists it at €68,632. 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

3.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231739077
Dimensions9.60 × 9.66 × 6.01 mm
L/W Ratio1.01
Top View
9.60 mm9.66 mm3.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231739077
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: €68,632 EUR|Low: €39,825 EUR|High: €71,603 EUR|Avg: €50,211 EUR|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€39,825 EUR
Retailer 5€43,945 EUR
Retailer 4€43,970 EUR
Retailer 6€45,777 EUR
Retailer 9€45,777 EUR
Retailer 7€46,273 EUR
Retailer 10€47,607 EUR
Retailer 11€49,439 EUR
Retailer 2€50,434 EUR
Retailer 3€56,985 EUR
MOH London€68,632 EUR

38 data points across 11 retailers

10 retailers€39,825 EUR to €68,632 EUR

A
Cheapest Retailer
-
€39,825 EUR
$44,493 USD
B+
Retailer 2
-
€43,945 EUR
$49,096 USD
View
A
Retailer 3
-
€43,970 EUR
£38,680 GBP
View
B+
Retailer 4
-
€45,777 EUR
$51,142 USD
View
B+
Retailer 5
-
€45,777 EUR
$51,142 USD
View
B+
Retailer 6
-
€46,273 EUR
$51,697 USD
View
B+
Retailer 7
-
€47,607 EUR
$53,187 USD
View
B+
Retailer 8
-
€49,439 EUR
$55,233 USD
View
B+
Retailer 9
-
€50,434 EUR
View
Most Expensive
B
MOH London
EFBE2869C · Nov 1
€68,632 EUR
£60,375 GBP
View
9 more retailers have this diamond
Prices start from €39,825 EURSave up to €28,807 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
3.51ct Round
€39,825 EUR