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Round|Natural|GIA

5.31ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6392435476

Certificate GIA 6392435476

Diamond specifications and retailer prices

From €88,289 EUR
HK$770,600 HKD
As of October 25, 2026
Save €34,723 EUR (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €123,012 EUR at Yorxs · As of October 30, 2026
View at Yorxs

About this 5.31ct natural round diamond

This 5.31ct natural round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6392435476. Listed at 4 retailers as of October 25, 2026, with prices from €88,289 to €123,012, a €34,723 spread on the same certified stone. Yorxs lists it at €123,012. 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

5.31
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6392435476
Dimensions11.31 × 11.36 × 6.84 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
11.31 mm11.36 mm5.31 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6392435476
Side View
Table 59.0%Crown 32°Girdle: 3.5Pavilion 41.6°Culet: NoneDepth 60.3%

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 25
Current: €90,804 EUR|Low: €88,289 EUR|High: €123,012 EUR|Avg: €98,701 EUR
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 30, 2026
Retailer 3€88,289 EUR
Retailer 1€90,804 EUR
Retailer 2€93,911 EUR
Yorxs€123,012 EUR

16 data points across 4 retailers

4 retailers€88,289 EUR to €123,012 EUR

A
Cheapest Retailer
-
€88,289 EUR
HK$770,600 HKD
A
Retailer 2
-
€90,804 EUR
$101,447 USD
View
A
Retailer 3
-
€93,911 EUR
$104,918 USD
View
Most Expensive
B+
Yorxs
FY161703129 · Oct 30
€123,012 EUR
View
3 more retailers have this diamond
Prices start from €88,289 EURSave up to €34,723 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
5.31ct Round
€88,289 EUR