Round|Natural|GIA

1.31ct K I1 Round Natural Diamond

VG • K/I1 • GIA 6332787138

Certificate GIA 6332787138

Diamond specifications and retailer prices

From €1,790 EUR
As of November 6, 2026
Save €2,749 EUR (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,538 EUR at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 6332787138. Listed at 8 retailers as of November 5, 2026, with prices from €1,790 to €4,538, a €2,749 spread on the same certified stone. NZ Jewellers lists it at €4,538. 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
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6332787138
Dimensions6.90 × 6.86 × 4.37 mm
L/W Ratio1.01
Top View
6.90 mm6.86 mm1.31 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6332787138
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,538 EUR|Low: €1,666 EUR|High: €4,678 EUR|Avg: €2,439 EUR|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3€1,666 EUR
Retailer 4€1,790 EUR
Retailer 9€1,961 EUR
Retailer 5€2,170 EUR
Retailer 7€2,170 EUR
Retailer 11€2,226 EUR
Retailer 6€2,271 EUR
Retailer 8€2,504 EUR
Retailer 2€2,689 EUR
Retailer 10€2,712 EUR
NZ Jewellers€4,538 EUR

17 data points across 11 retailers

8 retailers€1,790 EUR to €4,538 EUR

B+
Cheapest Retailer
-
€1,790 EUR
B+
Retailer 2
-
€1,961 EUR
View
B+
Retailer 3
-
€2,170 EUR
View
Retailer 4
-
€2,170 EUR
View
Price last confirmed 8 days ago
B
Retailer 5
-
€2,271 EUR
View
B
Retailer 6
-
€2,504 EUR
View
B
Retailer 7
-
€2,689 EUR
View
Most Expensive
C
NZ Jewellers
98e8e96b-62c4-4cf5-99f4-b36f66dbe740 · Nov 5
€4,538 EUR
$5,094 USD
View
7 more retailers have this diamond
Prices start from €1,790 EURSave up to €2,749 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
€1,790 EUR