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Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 5563246651

Certificate GIA 5563246651

Diamond specifications and retailer prices

From €3,737 EUR
As of November 6, 2026
Save €4,776 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,512 EUR at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563246651. Listed at 19 retailers as of November 5, 2026, with prices from €3,737 to €8,512, a €4,776 spread on the same certified stone. NZ Jewellers lists it at €8,512. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5563246651
Dimensions9.04 × 6.32 × 4.03 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
9.04 mm6.32 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5563246651
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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: Nov 6
Current: €8,512 EUR|Low: €3,737 EUR|High: €8,512 EUR|Avg: €5,297 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
November 6, 2026
Retailer 18€3,737 EUR
Retailer 5€4,022 EUR
Retailer 3€4,075 EUR
Retailer 4€4,256 EUR
Retailer 7€4,292 EUR
Retailer 6€4,611 EUR
Retailer 8€4,611 EUR
Retailer 9€4,611 EUR
Retailer 16€4,844 EUR
Retailer 11€4,888 EUR
Retailer 2€4,938 EUR
Retailer 13€5,159 EUR
Retailer 15€5,159 EUR
Retailer 10€5,320 EUR
Retailer 14€5,329 EUR
Retailer 17€5,758 EUR
Retailer 12€8,085 EUR
NZ Jewellers€8,512 EUR

39 data points across 18 retailers

19 retailers€3,737 EUR to €8,512 EUR

A
Cheapest Retailer
-
€3,737 EUR
A
Retailer 2
-
€3,796 EUR
View
A
Retailer 3
-
€4,022 EUR
View
Retailer 4
-
€4,075 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€4,256 EUR
View
Final sale: no returns
A
Retailer 6
-
€4,292 EUR
View
B+
Retailer 7
-
€4,611 EUR
View
Retailer 8
-
€4,611 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€4,611 EUR
View
B+
Retailer 10
-
€4,844 EUR
View
B+
Retailer 11
-
€4,888 EUR
View
B+
Retailer 12
-
€4,938 EUR
View
B+
Retailer 13
-
€5,159 EUR
View
B+
Retailer 14
-
€5,159 EUR
View
B+
Retailer 15
-
€5,320 EUR
View
B+
Retailer 16
-
€5,329 EUR
View
B+
Retailer 17
-
€5,758 EUR
View
B
Retailer 18
-
€8,085 EUR
View
Most Expensive
B
NZ Jewellers
b75ca174-dac3-4344-a0e2-2e3454428578 · Nov 5
€8,512 EUR
$9,504 USD
View
18 more retailers have this diamond
Prices start from €3,737 EURSave up to €4,776 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
€3,737 EUR