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Round|Natural|GIA

5.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6552789514

Certificate GIA 6552789514

Diamond specifications and retailer prices

From €56,806 EUR
£49,972 GBP
As of November 1, 2026
Save €3,250 EUR (5%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €60,056 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 5.2ct natural round diamond

This 5.2ct natural round sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552789514. Listed at 2 retailers as of October 31, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

5.20
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552789514
Dimensions10.94 × 11.02 × 6.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
10.94 mm11.02 mm5.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552789514
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €60,056 EUR|Low: €56,806 EUR|High: €61,857 EUR|Avg: €59,894 EUR|-2.9%
Blue Nile
Retailer 2
November 1, 2026
Retailer 2€56,806 EUR
Blue Nile€60,056 EUR

37 data points across 2 retailers

2 retailers€56,806 EUR to €60,056 EUR

A
Cheapest Retailer
-
€56,806 EUR
£49,972 GBP
Most Expensive
A
Blue Nile
30147859 · Oct 31
€60,056 EUR
$67,095 USD
View
1 more retailer has this diamond
Prices start from €56,806 EURSave up to €3,250 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
5.20ct Round
€56,806 EUR