Round|Natural|GIA

1.50ct E IF Round Natural Diamond

EX • E/IF • GIA 2151096123

Certificate GIA 2151096123

Diamond specifications and retailer prices

From €18,676 EUR
$20,865 USD
As of October 25, 2026
Save €22,230 EUR (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €40,906 EUR at Diamond Quarter · As of October 29, 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 October 25, 2026, with prices from €18,676 to €40,906, a €22,230 spread on the same certified stone. Diamond Quarter lists it at €40,906. 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
Color
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

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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 25
Current: €21,478 EUR|Low: €18,412 EUR|High: €33,661 EUR|Avg: €23,154 EUR|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€18,676 EUR
Retailer 5€18,740 EUR
Retailer 1€21,478 EUR
Retailer 6€21,790 EUR
Retailer 8€22,762 EUR
Retailer 7€23,523 EUR
Retailer 2€24,951 EUR
Retailer 3€33,438 EUR

39 data points across 8 retailers

12 retailers€18,676 EUR to €40,906 EUR

A
Cheapest Retailer
-
€18,676 EUR
$20,865 USD
A
Retailer 2
-
€18,740 EUR
View
B+
Retailer 3
-
€20,037 EUR
CA$31,091 CAD
View
B+
Retailer 4
-
€21,478 EUR
£18,894 GBP
View
Retailer 5
-
€21,790 EUR
A$37,452 AUD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
€22,762 EUR
$25,430 USD
View
B+
Retailer 7
-
€22,762 EUR
$25,430 USD
View
B+
Retailer 8
-
€23,523 EUR
$26,280 USD
View
B+
Retailer 9
-
€23,850 EUR
$26,645 USD
View
B+
Retailer 10
-
€24,951 EUR
View
B
Retailer 11
-
€33,438 EUR
£29,415 GBP
View
Most Expensive
B
Diamond Quarter
1.5IFE212387C3N · Oct 29
€40,906 EUR
£35,985 GBP
View
11 more retailers have this diamond
Prices start from €18,676 EURSave up to €22,230 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
€18,676 EUR