Round|Natural|GIA

1.50ct I IF Round Natural Diamond

EX • I/IF • GIA 5231056529

Certificate GIA 5231056529

Diamond specifications and retailer prices

From €8,568 EUR
$9,572 USD
As of October 30, 2026
Save €5,930 EUR (41%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €15,390 EUR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231056529. Listed at 22 retailers as of October 29, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
OriginNatural
Grading LabGIA
CertificateGIA 5231056529
Dimensions7.32 × 7.28 × 4.54 mm
L/W Ratio1.01
Top View
7.32 mm7.28 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231056529
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €9,822 EUR|Low: €8,432 EUR|High: €14,595 EUR|Avg: €11,066 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7€8,432 EUR
Retailer 6€8,629 EUR
Retailer 10€9,234 EUR
Retailer 1€9,822 EUR
Retailer 2€10,124 EUR
Retailer 5€10,588 EUR
Retailer 4€11,024 EUR
Retailer 3€11,635 EUR
Retailer 9€13,403 EUR
Retailer 8€14,498 EUR

37 data points across 10 retailers

22 retailers€8,568 EUR to €14,498 EUR

Retailer 1
-
€8,432 EUR
$9,420 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€8,568 EUR
$9,572 USD
View
B+
Retailer 3
-
€8,629 EUR
$9,640 USD
View
B+
Retailer 4
-
€9,125 EUR
$10,195 USD
View
Retailer 5
-
€9,234 EUR
$10,316 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€9,234 EUR
$10,316 USD
View
Final sale: no returns
B+
Retailer 7
-
€9,311 EUR
$10,402 USD
View
B+
Retailer 8
-
€9,822 EUR
£8,641 GBP
View
B+
Retailer 9
-
€9,850 EUR
$11,005 USD
View
Retailer 10
-
€10,004 EUR
$11,176 USD
View
Price last confirmed 14 days ago
Retailer 11
-
€10,124 EUR
A$17,402 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
€10,157 EUR
$11,348 USD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
€10,588 EUR
$11,829 USD
View
Retailer 14
-
€10,588 EUR
$11,829 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
€11,004 EUR
$12,294 USD
View
B+
Retailer 16
-
€11,024 EUR
£9,698 GBP
View
Retailer 17
-
€11,543 EUR
$12,896 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
€11,635 EUR
View
Retailer 19
-
€12,149 EUR
$13,573 USD
View
Price last confirmed 17 days ago
Retailer 20
-
€13,403 EUR
ZAR 241,912 ZAR
View
Price last confirmed 14 days ago
B
Retailer 21
-
€14,498 EUR
£12,754 GBP
View
Most Expensive
NZ Jewellers
4be1e329-c04b-40ba-a381-96ea96a8f85d · Oct 17
€15,390 EUR
$17,194 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from €8,568 EURSave up to €5,930 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.

B+
1.50ct Round
€8,568 EUR