Round|Natural|GIA

1.40ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6542395259

Certificate GIA 6542395259

Diamond specifications and retailer prices

From €3,629 EUR
$4,054 USD
As of October 30, 2026
Save €4,053 EUR (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €7,682 EUR at NZ Jewellers · As of September 26, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542395259. Listed at 20 retailers as of October 30, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.40
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542395259
Dimensions7.13 × 7.06 × 4.43 mm
L/W Ratio1.01
Star length55%
Top View
7.13 mm7.06 mm1.40 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542395259
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 30
Current: €7,682 EUR|Low: €3,201 EUR|High: €7,682 EUR|Avg: €4,854 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6€3,201 EUR
Retailer 7€3,629 EUR
Retailer 9€3,700 EUR
Retailer 11€4,131 EUR
Retailer 15€4,161 EUR
Retailer 18€4,161 EUR
Retailer 19€4,161 EUR
Retailer 3€4,175 EUR
Retailer 2€4,298 EUR
Retailer 4€4,368 EUR
Retailer 13€4,556 EUR
Retailer 17€4,801 EUR
Retailer 5€4,854 EUR
Retailer 14€4,958 EUR
Retailer 8€5,071 EUR
Retailer 10€5,466 EUR
Retailer 16€6,716 EUR
Retailer 12€7,315 EUR
NZ Jewellers€7,682 EUR

25 data points across 19 retailers

20 retailers€3,629 EUR to €7,682 EUR

A
Cheapest Retailer
-
€3,629 EUR
$4,054 USD
B+
Retailer 2
-
€3,700 EUR
$4,134 USD
View
B+
Retailer 3
-
€4,131 EUR
$4,615 USD
View
B+
Retailer 4
-
€4,161 EUR
$4,649 USD
View
B+
Retailer 5
-
€4,161 EUR
$4,649 USD
View
Retailer 6
-
€4,161 EUR
$4,649 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
€4,161 EUR
$4,649 USD
View
B+
Retailer 8
-
€4,175 EUR
CA$6,478 CAD
View
B+
Retailer 9
-
€4,298 EUR
£3,780 GBP
View
B+
Retailer 10
-
€4,368 EUR
$4,880 USD
View
B+
Retailer 11
-
€4,556 EUR
£4,008 GBP
View
B
Retailer 12
-
€4,801 EUR
$5,364 USD
View
Retailer 13
-
€4,801 EUR
$5,364 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
€4,854 EUR
$5,423 USD
View
B+
Retailer 15
-
€4,958 EUR
View
Retailer 16
-
€5,071 EUR
$5,665 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
€6,716 EUR
$7,503 USD
View
B
Retailer 18
-
€7,315 EUR
£6,435 GBP
View
B
Retailer 19
-
€7,682 EUR
$8,582 USD
View
Most Expensive
NZ Jewellers
f311edec-5054-471e-baa9-671543020add · Sep 26
€7,682 EUR
$8,582 USD
View
Price last confirmed 35 days ago
19 more retailers have this diamond
Prices start from €3,629 EURSave up to €4,053 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
€3,629 EUR