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Oval|Natural|GIA

1.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6565186595

Certificate GIA 6565186595

Diamond specifications and retailer prices

From €4,695 EUR
$5,245 USD
As of October 28, 2026
Save €5,801 EUR (55%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €10,496 EUR at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565186595. Listed at 31 retailers as of October 28, 2026, with prices from €4,695 to €10,496, a €5,801 spread on the same certified stone. NZ Jewellers lists it at €10,496. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565186595
Dimensions8.99 × 6.39 × 3.98 mm
L/W Ratio1.41
Key to symbols
Feather, Crystal, Cloud, Needle, Indented Natural, Natural
Top View
8.99 mm6.39 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565186595
Side View
Table 62.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 62.3%

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 28
Current: €10,496 EUR|Low: €4,695 EUR|High: €10,496 EUR|Avg: €6,150 EUR
NZ Jewellers
Retailer 2
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Retailer 25
Retailer 26
Retailer 27
Retailer 28
Retailer 29
Retailer 30
Retailer 31
November 2, 2026
Retailer 6€4,695 EUR
Retailer 21€4,769 EUR
Retailer 7€4,902 EUR
Retailer 11€4,959 EUR
Retailer 4€4,962 EUR
Retailer 8€5,024 EUR
Retailer 14€5,247 EUR
Retailer 10€5,286 EUR
Retailer 16€5,441 EUR
Retailer 19€5,569 EUR
Retailer 9€5,600 EUR
Retailer 3€5,685 EUR
Retailer 30€5,685 EUR
Retailer 31€5,685 EUR
Retailer 29€5,789 EUR
Retailer 15€5,907 EUR
Retailer 22€5,913 EUR
Retailer 24€5,955 EUR
Retailer 13€6,018 EUR
Retailer 5€6,091 EUR
Retailer 20€6,212 EUR
Retailer 18€6,328 EUR
Retailer 23€6,328 EUR
Retailer 12€6,421 EUR
Retailer 2€6,476 EUR
Retailer 25€6,534 EUR
Retailer 28€6,560 EUR
Retailer 27€7,710 EUR
Retailer 17€9,098 EUR
Retailer 26€9,245 EUR
NZ Jewellers€10,496 EUR

33 data points across 31 retailers

31 retailers€4,695 EUR to €10,496 EUR

A
Cheapest Retailer
-
€4,695 EUR
$5,245 USD
A
Retailer 2
-
€4,769 EUR
$5,328 USD
View
B+
Retailer 3
-
€4,902 EUR
$5,477 USD
View
B+
Retailer 4
-
€4,959 EUR
$5,540 USD
View
B+
Retailer 5
-
€4,962 EUR
$5,544 USD
View
B+
Retailer 6
-
€5,024 EUR
$5,613 USD
View
B+
Retailer 7
-
€5,247 EUR
$5,862 USD
View
Final sale: no returns
B+
Retailer 8
-
€5,286 EUR
$5,905 USD
View
B+
Retailer 9
-
€5,441 EUR
CA$8,443 CAD
View
B+
Retailer 10
-
€5,569 EUR
$6,222 USD
View
B+
Retailer 11
-
€5,600 EUR
$6,257 USD
View
B+
Retailer 12
-
€5,685 EUR
$6,351 USD
View
B+
Retailer 13
-
€5,685 EUR
$6,351 USD
View
B+
Retailer 14
-
€5,685 EUR
$6,351 USD
View
B+
Retailer 15
-
€5,789 EUR
$6,468 USD
View
B+
Retailer 16
-
€5,907 EUR
$6,599 USD
View
B+
Retailer 17
-
€5,913 EUR
$6,606 USD
View
B+
Retailer 18
-
€5,955 EUR
£5,238 GBP
View
B+
Retailer 19
-
€6,018 EUR
£5,294 GBP
View
Retailer 20
-
€6,091 EUR
A$10,469 AUD
View
Price last confirmed 11 days ago
B
Retailer 21
-
€6,212 EUR
$6,940 USD
View
B
Retailer 22
-
€6,328 EUR
$7,070 USD
View
B
Retailer 23
-
€6,328 EUR
$7,070 USD
View
B
Retailer 24
-
€6,421 EUR
$7,173 USD
View
B
Retailer 25
-
€6,476 EUR
View
B
Retailer 26
-
€6,534 EUR
$7,300 USD
View
B
Retailer 27
-
€6,560 EUR
$7,329 USD
View
B
Retailer 28
-
€7,710 EUR
ZAR 139,157 ZAR
View
Retailer 29
-
€9,098 EUR
$10,164 USD
View
Price last confirmed 9 days ago
B
Retailer 30
-
€9,245 EUR
£8,133 GBP
View
Most Expensive
C
NZ Jewellers
927a22e0-5234-4c1d-a049-04fa05b1346b · Oct 30
€10,496 EUR
$11,726 USD
View
30 more retailers have this diamond
Prices start from €4,695 EURSave up to €5,801 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
€4,695 EUR