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Round|Natural|GIA

1.50ct E IF Round Natural Diamond

EX • E/IF • GIA 2151096123

Certificate GIA 2151096123

Diamond specifications and retailer prices

From €18,519 EUR
As of November 1, 2026
Save €22,043 EUR (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €40,562 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2151096123. Listed at 12 retailers as of November 1, 2026, with prices from €18,519 to €40,562, a €22,043 spread on the same certified stone. Diamond Quarter lists it at €40,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151096123
Dimensions7.42 × 7.34 × 4.54 mm
L/W Ratio1.01
Top View
7.42 mm7.34 mm1.50 ctE / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2151096123
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.9%

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: €21,102 EUR|Low: €18,519 EUR|High: €33,376 EUR|Avg: €23,250 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4€18,519 EUR
Retailer 5€18,583 EUR
Retailer 1€21,102 EUR
Retailer 6€21,606 EUR
Retailer 3€24,630 EUR
Retailer 2€32,891 EUR

40 data points across 6 retailers

12 retailers€18,519 EUR to €40,562 EUR

A
Cheapest Retailer
-
€18,519 EUR
A
Retailer 2
-
€18,583 EUR
View
B+
Retailer 3
-
€19,868 EUR
View
B+
Retailer 4
-
€21,102 EUR
View
Retailer 5
-
€21,606 EUR
View
Price last confirmed 34 days ago
B+
Retailer 6
-
€22,570 EUR
View
B+
Retailer 7
-
€22,570 EUR
View
B+
Retailer 8
-
€23,325 EUR
View
B+
Retailer 9
-
€23,649 EUR
View
B+
Retailer 10
-
€24,630 EUR
View
B
Retailer 11
-
€32,891 EUR
View
Most Expensive
B
Diamond Quarter
1.5IFE212387C3N · Nov 2
€40,562 EUR
£35,985 GBP
View
11 more retailers have this diamond
Prices start from €18,519 EURSave up to €22,043 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
1.50ct Round
€18,519 EUR