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Round|Natural|GIA

1.55ct M IF Round Natural Diamond

EX • M/IF • GIA 6421872368

Certificate GIA 6421872368

Diamond specifications and retailer prices

From €2,922 EUR
As of November 6, 2026
Save €1,275 EUR (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,197 EUR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6421872368. Listed at 3 retailers as of November 5, 2026, with prices from €2,922 to €4,197, a €1,275 spread on the same certified stone. Blue Nile lists it at €4,197. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6421872368
Dimensions7.38 × 7.43 × 4.52 mm
L/W Ratio1.01
Top View
7.38 mm7.43 mm1.55 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6421872368
Side View
Table 60.0%Crown 34.5°Girdle: - SPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €4,197 EUR|Low: €2,922 EUR|High: €4,197 EUR|Avg: €3,751 EUR
Blue Nile
Retailer 2
Retailer 3
November 6, 2026
Retailer 2€2,922 EUR
Retailer 3€4,122 EUR
Blue Nile€4,197 EUR

43 data points across 3 retailers

3 retailers€2,922 EUR to €4,197 EUR

A
Cheapest Retailer
-
€2,922 EUR
B+
Retailer 2
-
€4,122 EUR
View
Most Expensive
B+
Blue Nile
14692894 · Nov 5
€4,197 EUR
$4,711 USD
View
2 more retailers have this diamond
Prices start from €2,922 EURSave up to €1,275 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
1.55ct Round
€2,922 EUR