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Round|Natural|GIA

1.31ct D I1 Round Natural Diamond

EX • D/I1 • GIA 1345939790

Certificate GIA 1345939790

Diamond specifications and retailer prices

From €2,980 EUR
$3,329 USD
As of October 31, 2026
Save €2,614 EUR (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €5,593 EUR at NZ Jewellers · As of October 30, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1345939790. Listed at 4 retailers as of October 30, 2026, with prices from €2,980 to €5,593, a €2,614 spread on the same certified stone. NZ Jewellers lists it at €5,593. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1345939790
Dimensions6.96 × 6.97 × 4.33 mm
L/W Ratio1.00
Top View
6.96 mm6.97 mm1.31 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1345939790
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

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 31
Current: €5,593 EUR|Low: €2,937 EUR|High: €5,593 EUR|Avg: €3,354 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4€2,980 EUR
Retailer 3€3,211 EUR
Retailer 2€3,334 EUR
NZ Jewellers€5,593 EUR

5 data points across 4 retailers

4 retailers€2,980 EUR to €5,593 EUR

A
Cheapest Retailer
-
€2,980 EUR
$3,329 USD
A
Retailer 2
-
€3,211 EUR
$3,587 USD
View
B+
Retailer 3
-
€3,334 EUR
$3,725 USD
View
Most Expensive
B
NZ Jewellers
27e68233-a205-48b4-9201-1e77f4f9566b · Oct 30
€5,593 EUR
$6,249 USD
View
3 more retailers have this diamond
Prices start from €2,980 EURSave up to €2,614 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
1.31ct Round
€2,980 EUR