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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2526848685

Certificate GIA 2526848685

Diamond specifications and retailer prices

From €6,508 EUR
HK$56,800 HKD
As of October 30, 2026
Save €8,131 EUR (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €14,638 EUR at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526848685. Listed at 24 retailers as of October 30, 2026, with prices from €6,508 to €14,638, a €8,131 spread on the same certified stone. NZ Jewellers lists it at €14,638. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526848685
Dimensions7.24 × 7.29 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.24 mm7.29 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526848685
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Oct 30
Current: €14,638 EUR|Low: €6,508 EUR|High: €14,910 EUR|Avg: €8,608 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 7€6,508 EUR
Retailer 13€6,530 EUR
Retailer 5€6,636 EUR
Retailer 20€6,698 EUR
Retailer 19€6,727 EUR
Retailer 6€7,282 EUR
Retailer 9€7,287 EUR
Retailer 17€7,316 EUR
Retailer 15€8,050 EUR
Retailer 12€8,051 EUR
Retailer 11€8,087 EUR
Retailer 3€8,673 EUR
Retailer 8€8,673 EUR
Retailer 4€8,960 EUR
Retailer 10€9,040 EUR
Retailer 2€9,057 EUR
Retailer 18€9,149 EUR
Retailer 16€10,752 EUR
Retailer 14€12,197 EUR
NZ Jewellers€14,638 EUR

28 data points across 20 retailers

24 retailers€6,508 EUR to €14,638 EUR

A
Cheapest Retailer
-
€6,508 EUR
HK$56,800 HKD
A
Retailer 2
-
€6,530 EUR
$7,295 USD
View
A
Retailer 3
-
€6,636 EUR
$7,414 USD
View
A
Retailer 4
-
€6,698 EUR
$7,483 USD
View
A
Retailer 5
-
€6,727 EUR
$7,515 USD
View
B+
Retailer 6
-
€7,193 EUR
CA$11,161 CAD
View
A
Retailer 7
-
€7,282 EUR
$8,135 USD
View
B+
Retailer 8
-
€7,287 EUR
$8,141 USD
View
Final sale: no returns
A
Retailer 9
-
€7,316 EUR
$8,174 USD
View
B+
Retailer 10
-
€7,319 EUR
$8,177 USD
View
B+
Retailer 11
-
€7,929 EUR
$8,858 USD
View
B+
Retailer 12
-
€8,050 EUR
£7,082 GBP
View
B+
Retailer 13
-
€8,051 EUR
$8,995 USD
View
Retailer 14
-
€8,087 EUR
A$13,899 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
€8,672 EUR
$9,688 USD
View
B+
Retailer 16
-
€8,673 EUR
$9,690 USD
View
B+
Retailer 17
-
€8,673 EUR
$9,690 USD
View
B+
Retailer 18
-
€8,960 EUR
$10,010 USD
View
B+
Retailer 19
-
€9,040 EUR
$10,099 USD
View
B+
Retailer 20
-
€9,057 EUR
View
B+
Retailer 21
-
€9,149 EUR
$10,221 USD
View
B+
Retailer 22
-
€10,752 EUR
ZAR 194,065 ZAR
View
B
Retailer 23
-
€12,197 EUR
£10,730 GBP
View
Most Expensive
B
NZ Jewellers
b9489056-3c7b-48c3-b0bb-1bf644fa44c3 · Oct 30
€14,638 EUR
$16,354 USD
View
23 more retailers have this diamond
Prices start from €6,508 EURSave up to €8,131 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
€6,508 EUR