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Round|Natural|GIA

1.51ct M IF Round Natural Diamond

EX • M/IF • GIA 1389319838

Certificate GIA 1389319838

Diamond specifications and retailer prices

From €3,172 EUR
As of November 5, 2026
Save €3,108 EUR (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,279 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct 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 1389319838. Listed at 11 retailers as of November 5, 2026, with prices from €3,172 to €6,279, a €3,108 spread on the same certified stone. NZ Jewellers lists it at €6,279. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1389319838
Dimensions7.25 × 7.31 × 4.53 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.25 mm7.31 mm1.51 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1389319838
Side View
Table 57.0%Crown 35.5°Girdle: NUL-NULPavilion 40.6°CuletDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: €6,279 EUR|Low: €3,172 EUR|High: €16,328 EUR|Avg: €5,045 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
November 6, 2026
Retailer 12€3,172 EUR
Retailer 3€3,301 EUR
Retailer 11€3,435 EUR
Retailer 2€3,567 EUR
Retailer 8€3,604 EUR
Retailer 9€3,604 EUR
Retailer 10€3,604 EUR
Retailer 5€3,956 EUR
Retailer 7€4,159 EUR
Retailer 6€4,399 EUR
NZ Jewellers€6,279 EUR
Retailer 4€16,328 EUR

29 data points across 12 retailers

11 retailers€3,172 EUR to €6,279 EUR

A
Cheapest Retailer
-
€3,172 EUR
A
Retailer 2
-
€3,301 EUR
View
A
Retailer 3
-
€3,435 EUR
View
A
Retailer 4
-
€3,567 EUR
View
A
Retailer 5
-
€3,604 EUR
View
Retailer 6
-
€3,604 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€3,604 EUR
View
A
Retailer 8
-
€3,956 EUR
View
B+
Retailer 9
-
€4,159 EUR
View
B+
Retailer 10
-
€4,399 EUR
View
Most Expensive
B
NZ Jewellers
011e2740-c3eb-4817-b549-ee0ae43ff5be · Nov 5
€6,279 EUR
$7,048 USD
View
10 more retailers have this diamond
Prices start from €3,172 EURSave up to €3,108 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
1.51ct Round
€3,172 EUR