Round|Natural|GIA

1.40ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6542545447

Certificate GIA 6542545447

Diamond specifications and retailer prices

From €3,082 EUR
A$5,298 AUD
As of October 31, 2026
Save €3,123 EUR (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,664 EUR at NZ Jewellers · As of October 20, 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 6542545447. Listed at 20 retailers as of October 31, 2026, with a 101% 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 angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542545447
Dimensions7.09 × 7.13 × 4.49 mm
L/W Ratio1.01
Star length45%
Top View
7.09 mm7.13 mm1.40 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542545447
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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 31
Current: €6,664 EUR|Low: €2,766 EUR|High: €6,664 EUR|Avg: €4,303 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7€3,082 EUR
Retailer 8€3,265 EUR
Retailer 9€3,425 EUR
Retailer 6€3,473 EUR
Retailer 5€3,741 EUR
Retailer 10€3,825 EUR
Retailer 3€3,843 EUR
Retailer 2€4,180 EUR
Retailer 4€6,206 EUR
NZ Jewellers€6,664 EUR

39 data points across 10 retailers

20 retailers€3,082 EUR to €6,206 EUR

A
Cheapest Retailer
-
€3,082 EUR
A$5,298 AUD
A
Retailer 2
-
€3,265 EUR
$3,648 USD
View
A
Retailer 3
-
€3,425 EUR
$3,826 USD
View
Final sale: no returns
A
Retailer 4
-
€3,473 EUR
$3,880 USD
View
B+
Retailer 5
-
€3,741 EUR
£3,291 GBP
View
Retailer 6
-
€3,825 EUR
$4,273 USD
View
Price last confirmed 55 days ago
Retailer 7
-
€3,825 EUR
$4,273 USD
View
Price last confirmed 33 days ago
Retailer 8
-
€3,825 EUR
$4,273 USD
View
Price last confirmed 45 days ago
Retailer 9
-
€3,825 EUR
$4,273 USD
View
Price last confirmed 33 days ago
Retailer 10
-
€3,825 EUR
$4,273 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
€3,843 EUR
$4,293 USD
View
B+
Retailer 12
-
€4,180 EUR
View
Retailer 13
-
€4,413 EUR
$4,930 USD
View
Price last confirmed 55 days ago
Retailer 14
-
€4,413 EUR
$4,930 USD
View
Price last confirmed 45 days ago
Retailer 15
-
€4,413 EUR
$4,930 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
€6,206 EUR
£5,459 GBP
View
Retailer 17
-
€6,664 EUR
$7,445 USD
View
Price last confirmed 61 days ago
Retailer 18
-
€6,664 EUR
$7,445 USD
View
Price last confirmed 44 days ago
Retailer 19
-
€6,664 EUR
$7,445 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
e5d3b664-c48a-4fb3-92c5-11b02019dedf · Oct 20
€6,664 EUR
$7,445 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from €3,082 EURSave up to €3,123 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
€3,082 EUR