Round|Natural|GIA

1.31ct H I1 Round Natural Diamond

GD • H/I1 • GIA 1355973784

Certificate GIA 1355973784

Diamond specifications and retailer prices

From €1,945 EUR
₹206,966 INR
As of October 31, 2026
9 retailers carry this diamond
Most expensive: €5,407 EUR at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

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 H colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 1355973784. Listed at 9 retailers as of October 31, 2026. 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
H
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1355973784
Dimensions6.81 × 6.83 × 4.44 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
6.81 mm6.83 mm1.31 ctH / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1355973784
Side View
Table 54.0%Crown 35.5°Girdle: STK-VTKPavilion 40.8°Culet: NoneDepth 65.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €5,407 EUR|Low: €1,940 EUR|High: €5,408 EUR|Avg: €2,864 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2€1,945 EUR
Retailer 8€2,391 EUR
Retailer 5€2,586 EUR
Retailer 6€2,587 EUR
Retailer 4€2,686 EUR
Retailer 7€2,984 EUR
Retailer 3€3,008 EUR
NZ Jewellers€5,407 EUR

42 data points across 8 retailers

9 retailers

B+
Cheapest Retailer
-
€1,945 EUR
₹206,966 INR
Retailer 2
-
€2,316 EUR
$2,588 USD
View
Price last confirmed 13 days ago
Retailer 3
-
€2,391 EUR
$2,671 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€2,586 EUR
$2,889 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€2,587 EUR
$2,890 USD
View
Price last confirmed 17 days ago
Retailer 6
-
€2,686 EUR
$3,001 USD
View
Price last confirmed 17 days ago
Retailer 7
-
€2,984 EUR
$3,334 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€3,008 EUR
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
64266e6c-f913-4f0f-be4c-86ad3c6032ed · Oct 20
€5,407 EUR
$6,041 USD
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from €1,945 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
€1,945 EUR