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Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 1553391703

Certificate GIA 1553391703

Diamond specifications and retailer prices

From €5,775 EUR
$6,428 USD
As of October 26, 2026
Save €6,780 EUR (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €12,555 EUR at NZ Jewellers · As of October 23, 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 1553391703. Listed at 12 retailers as of October 23, 2026, with prices from €5,775 to €12,555, a €6,780 spread on the same certified stone. NZ Jewellers lists it at €12,555. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553391703
Dimensions6.31 × 8.66 × 4.08 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.31 mm8.66 mm1.50 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553391703
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.6%

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 26
Current: €12,555 EUR|Low: €5,687 EUR|High: €12,555 EUR|Avg: €7,521 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
October 26, 2026
Retailer 14€5,687 EUR
Retailer 15€5,775 EUR
Retailer 12€6,094 EUR
Retailer 3€6,278 EUR
Retailer 4€6,577 EUR
Retailer 6€6,649 EUR
Retailer 8€6,801 EUR
Retailer 10€6,906 EUR
Retailer 9€7,032 EUR
Retailer 5€7,630 EUR
Retailer 13€7,847 EUR
Retailer 2€8,158 EUR
Retailer 7€8,517 EUR
Retailer 11€10,476 EUR
NZ Jewellers€12,555 EUR

25 data points across 15 retailers

12 retailers€5,775 EUR to €12,555 EUR

Retailer 1
-
€5,687 EUR
$6,330 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€5,775 EUR
$6,428 USD
View
A
Retailer 3
-
€6,094 EUR
$6,783 USD
View
A
Retailer 4
-
€6,577 EUR
$7,320 USD
View
A
Retailer 5
-
€6,801 EUR
$7,569 USD
View
A
Retailer 6
-
€6,906 EUR
$7,686 USD
View
A
Retailer 7
-
€7,032 EUR
£6,163 GBP
View
B+
Retailer 8
-
€7,630 EUR
$8,492 USD
View
B+
Retailer 9
-
€7,847 EUR
$8,734 USD
View
B+
Retailer 10
-
€8,158 EUR
View
B+
Retailer 11
-
€10,476 EUR
£9,181 GBP
View
Most Expensive
B
NZ Jewellers
d4ecb5a0-d0a0-4a68-8ea7-528204860501 · Oct 23
€12,555 EUR
$13,974 USD
View
11 more retailers have this diamond
Prices start from €5,775 EURSave up to €6,780 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
€5,775 EUR