Round|Natural|GIA

5.31ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6392435476

Certificate GIA 6392435476

Diamond specifications and retailer prices

From $98,637 USD
HK$770,600 HKD
As of October 25, 2026
Save $38,573 USD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $137,210 USD at Yorxs · As of October 28, 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 $98,637 to $137,210, a $38,573 spread on the same certified stone. Yorxs lists it at $137,210. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $101,447 USD|Low: $98,637 USD|High: $137,210 USD|Avg: $110,247 USD
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 28, 2026
Retailer 3$98,637 USD
Retailer 1$101,447 USD
Retailer 2$104,918 USD
Yorxs$137,210 USD

15 data points across 4 retailers

4 retailers$98,637 USD to $137,210 USD

A
Cheapest Retailer
-
$98,637 USD
HK$770,600 HKD
A
Retailer 2
-
$101,447 USD
View
A
Retailer 3
-
$104,918 USD
View
Most Expensive
B+
Yorxs
FY161703129 · Oct 28
$137,210 USD
€130,676 EUR
View
3 more retailers have this diamond
Prices start from $98,637 USDSave up to $38,573 USD

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
$98,637 USD