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Round|Natural|GIA

1.40ct K I1 Round Natural Diamond

EX • K/I1 • GIA 5443609156

Certificate GIA 5443609156

Diamond specifications and retailer prices

From €1,568 EUR
As of November 1, 2026
Save €2,529 EUR (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,097 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct 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 top-tier cut grade and certified by GIA 5443609156. Listed at 9 retailers as of November 1, 2026, with prices from €1,568 to €4,097, a €2,529 spread on the same certified stone. NZ Jewellers lists it at €4,097. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5443609156
Dimensions7.17 × 7.11 × 4.45 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.17 mm7.11 mm1.40 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5443609156
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,097 EUR|Low: €1,463 EUR|High: €4,247 EUR|Avg: €2,120 EUR|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 4€1,463 EUR
Retailer 5€1,568 EUR
Retailer 7€1,604 EUR
Retailer 8€1,720 EUR
Retailer 6€1,776 EUR
Retailer 9€1,776 EUR
Retailer 11€1,858 EUR
Retailer 10€2,049 EUR
Retailer 3€2,197 EUR
Retailer 12€2,434 EUR
Retailer 2€2,438 EUR
NZ Jewellers€4,097 EUR

26 data points across 12 retailers

9 retailers€1,568 EUR to €4,097 EUR

A
Cheapest Retailer
-
€1,568 EUR
A
Retailer 2
-
€1,604 EUR
View
A
Retailer 3
-
€1,720 EUR
View
Retailer 4
-
€1,776 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€1,776 EUR
View
A
Retailer 6
-
€1,858 EUR
View
A
Retailer 7
-
€2,049 EUR
View
B+
Retailer 8
-
€2,438 EUR
View
Most Expensive
B
NZ Jewellers
079c6ba2-141e-40e2-8b63-f2ec2b7a8e51 · Nov 2
€4,097 EUR
$4,599 USD
View
8 more retailers have this diamond
Prices start from €1,568 EURSave up to €2,529 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
1.40ct Round
€1,568 EUR