Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1557028814

Certificate GIA 1557028814

Diamond specifications and retailer prices

From €6,612 EUR
$7,361 USD
As of October 27, 2026
Save €5,300 EUR (44%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €13,714 EUR at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 1557028814. Listed at 24 retailers as of October 27, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.45°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1557028814
Dimensions8.82 × 6.34 × 4.07 mm
L/W Ratio1.39
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Needle
Top View
8.82 mm6.34 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557028814
Side View
Table 58.0%Crown 39.45°Girdle: THK-VTKPavilion 40.6°Culet: NoneDepth 64.2%

Caratlytics Score

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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: Oct 27
Current: €7,911 EUR|Low: €6,286 EUR|High: €11,912 EUR|Avg: €8,090 EUR|+0.4%
Retailer 1
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
Retailer 21
Retailer 22
October 29, 2026
Retailer 3€6,612 EUR
Retailer 7€6,657 EUR
Retailer 20€6,758 EUR
Retailer 4€6,843 EUR
Retailer 14€6,857 EUR
Retailer 6€7,083 EUR
Retailer 11€7,109 EUR
Retailer 18€7,576 EUR
Retailer 2€7,885 EUR
Retailer 1€7,911 EUR
Retailer 9€7,944 EUR
Retailer 12€8,001 EUR
Retailer 19€8,016 EUR
Retailer 8€8,434 EUR
Retailer 22€8,434 EUR
Retailer 10€8,504 EUR
Retailer 13€8,611 EUR
Retailer 5€8,722 EUR
Retailer 17€8,817 EUR
Retailer 21€10,260 EUR
Retailer 15€10,683 EUR
Retailer 16€11,912 EUR

23 data points across 22 retailers

24 retailers€6,612 EUR to €11,912 EUR

A
Cheapest Retailer
-
€6,612 EUR
$7,361 USD
A
Retailer 2
-
€6,657 EUR
$7,411 USD
View
A
Retailer 3
-
€6,758 EUR
$7,524 USD
View
B+
Retailer 4
-
€6,843 EUR
$7,618 USD
View
B+
Retailer 5
-
€7,083 EUR
$7,885 USD
View
B+
Retailer 6
-
€7,109 EUR
$7,915 USD
View
Final sale: no returns
B+
Retailer 7
-
€7,428 EUR
$8,270 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
€7,543 EUR
$8,398 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
€7,576 EUR
$8,435 USD
View
B+
Retailer 10
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€7,885 EUR
$8,778 USD
View
B+
Retailer 11
-
€7,911 EUR
£6,935 GBP
View
B+
Retailer 12
-
€7,944 EUR
$8,844 USD
View
B+
Retailer 13
-
€8,001 EUR
£7,014 GBP
View
B+
Retailer 14
-
€8,016 EUR
A$13,730 AUD
View
B+
Retailer 15
-
€8,434 EUR
$9,390 USD
View
B+
Retailer 16
-
€8,434 EUR
$9,390 USD
View
B+
Retailer 17
-
€8,504 EUR
$9,468 USD
View
B+
Retailer 18
-
€8,572 EUR
$9,543 USD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
€8,611 EUR
$9,587 USD
View
B
Retailer 20
-
€8,722 EUR
$9,710 USD
View
B+
Retailer 21
-
€8,817 EUR
View
B
Retailer 22
-
€10,260 EUR
ZAR 184,534 ZAR
View
B
Retailer 23
-
€11,912 EUR
£10,442 GBP
View
Most Expensive
B
NZ Jewellers
0ae8fe05-5ac0-4661-bf0e-40c4806507ce · Sep 29
€13,714 EUR
$15,268 USD
View
Price last confirmed 30 days ago
23 more retailers have this diamond
Prices start from €6,612 EURSave up to €5,300 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 Oval
€6,612 EUR