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Round|Natural|GIA

1.31ct I I1 Round Natural Diamond

GD • I/I1 • GIA 2239393345

Certificate GIA 2239393345

Diamond specifications and retailer prices

From €2,855 EUR
$3,190 USD
As of October 31, 2026
Save €1,065 EUR (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,920 EUR at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 2239393345. Listed at 8 retailers as of October 31, 2026, with prices from €2,855 to €3,920, a €1,065 spread on the same certified stone. Yorxs lists it at €3,920. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
I
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2239393345
Dimensions6.83 × 6.79 × 4.40 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.83 mm6.79 mm1.31 ctI / I1
OriginNatural
CutGood
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 2239393345
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,891 EUR|Low: €2,855 EUR|High: €4,484 EUR|Avg: €3,660 EUR|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 5€2,855 EUR
Retailer 1€2,891 EUR
Retailer 4€3,638 EUR
Retailer 2€3,777 EUR
Retailer 3€3,777 EUR
Retailer 6€3,903 EUR
Yorxs€3,920 EUR
Retailer 7€4,484 EUR

25 data points across 8 retailers

8 retailers€2,855 EUR to €3,920 EUR

B
Cheapest Retailer
-
€2,855 EUR
$3,190 USD
B
Retailer 2
-
€2,891 EUR
$3,230 USD
View
Retailer 3
-
€3,031 EUR
$3,386 USD
View
Price last confirmed 20 days ago
C
Retailer 4
-
€3,638 EUR
$4,064 USD
View
C
Retailer 5
-
€3,777 EUR
$4,220 USD
View
C
Retailer 6
-
€3,777 EUR
$4,220 USD
View
C
Retailer 7
-
€3,903 EUR
$4,360 USD
View
Most Expensive
C
Yorxs
419089012 · Nov 1
€3,920 EUR
View
7 more retailers have this diamond
Prices start from €2,855 EURSave up to €1,065 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
1.31ct Round
€2,855 EUR