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Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 3565306369

Certificate GIA 3565306369

Diamond specifications and retailer prices

From €2,568 EUR
As of November 6, 2026
Save €3,365 EUR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,933 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565306369. Listed at 18 retailers as of November 5, 2026, with prices from €2,568 to €5,933, a €3,365 spread on the same certified stone. NZ Jewellers lists it at €5,933. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565306369
Dimensions8.82 × 6.44 × 4.08 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Needle
Top View
8.82 mm6.44 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565306369
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works →
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: Nov 6
Current: €5,933 EUR|Low: €2,568 EUR|High: €5,933 EUR|Avg: €3,704 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
November 6, 2026
Retailer 13€2,568 EUR
Retailer 9€2,591 EUR
Retailer 2€2,704 EUR
Retailer 6€3,072 EUR
Retailer 7€3,303 EUR
Retailer 5€3,405 EUR
Retailer 14€3,405 EUR
Retailer 10€3,524 EUR
Retailer 3€3,536 EUR
Retailer 4€3,929 EUR
Retailer 12€3,986 EUR
Retailer 8€4,157 EUR
Retailer 11€5,680 EUR
NZ Jewellers€5,933 EUR

26 data points across 14 retailers

18 retailers€2,568 EUR to €5,933 EUR

A
Cheapest Retailer
-
€2,568 EUR
A
Retailer 2
-
€2,591 EUR
View
A
Retailer 3
-
€2,704 EUR
View
Retailer 4
-
€3,072 EUR
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€3,084 EUR
View
B+
Retailer 6
-
€3,127 EUR
View
B+
Retailer 7
-
€3,130 EUR
View
A
Retailer 8
-
€3,303 EUR
View
B+
Retailer 9
-
€3,405 EUR
View
Retailer 10
-
€3,405 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€3,524 EUR
View
B+
Retailer 12
-
€3,536 EUR
View
B+
Retailer 13
-
€3,536 EUR
View
B+
Retailer 14
-
€3,929 EUR
View
B+
Retailer 15
-
€3,986 EUR
View
B+
Retailer 16
-
€4,157 EUR
View
B
Retailer 17
-
€5,680 EUR
View
Most Expensive
B
NZ Jewellers
b986c585-85e7-4018-a6ad-fef76a073818 · Nov 5
€5,933 EUR
$6,624 USD
View
17 more retailers have this diamond
Prices start from €2,568 EURSave up to €3,365 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
€2,568 EUR