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Oval|Natural|GIA

1.50ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 3545152955

Certificate GIA 3545152955

Diamond specifications and retailer prices

From €3,563 EUR
HK$31,100 HKD
As of November 1, 2026
Save €4,136 EUR (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €7,700 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 J 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 3545152955. Listed at 25 retailers as of October 30, 2026, with prices from €3,563 to €7,700, a €4,136 spread on the same certified stone. NZ Jewellers lists it at €7,700. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.15°
Pavilion angle37.85°
OriginNatural
Grading LabGIA
CertificateGIA 3545152955
Dimensions8.67 × 6.28 × 4.08 mm
L/W Ratio1.38
Top View
8.67 mm6.28 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545152955
Side View
Table 64.0%Crown 40.15°Girdle: THK-VTKPavilion 37.85°Culet: NoneDepth 64.9%

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 1
Current: €4,429 EUR|Low: €3,563 EUR|High: €7,421 EUR|Avg: €4,745 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10€3,563 EUR
Retailer 6€3,629 EUR
Retailer 11€4,082 EUR
Retailer 2€4,249 EUR
Retailer 8€4,284 EUR
Retailer 1€4,429 EUR
Retailer 5€4,595 EUR
Retailer 3€4,641 EUR
Retailer 4€5,209 EUR
Retailer 9€5,659 EUR
Retailer 7€7,332 EUR

26 data points across 11 retailers

25 retailers€3,563 EUR to €7,700 EUR

A
Cheapest Retailer
-
€3,563 EUR
HK$31,100 HKD
A
Retailer 2
-
€3,629 EUR
₹386,113 INR
View
B+
Retailer 3
-
€3,930 EUR
$4,391 USD
View
B+
Retailer 4
-
€4,015 EUR
$4,486 USD
View
B+
Retailer 5
-
€4,082 EUR
SGD 6,163 SGD
View
B+
Retailer 6
-
€4,249 EUR
$4,747 USD
View
Final sale: no returns
B+
Retailer 7
-
€4,284 EUR
$4,786 USD
View
B+
Retailer 8
-
€4,323 EUR
$4,830 USD
View
B+
Retailer 9
-
€4,429 EUR
£3,896 GBP
View
B+
Retailer 10
-
€4,528 EUR
SGD 6,836 SGD
View
B+
Retailer 11
-
€4,595 EUR
£4,042 GBP
View
B
Retailer 12
-
€4,603 EUR
$5,143 USD
View
B
Retailer 13
-
€4,603 EUR
$5,143 USD
View
B
Retailer 14
-
€4,603 EUR
$5,143 USD
View
Retailer 15
-
€4,641 EUR
A$7,976 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
€4,740 EUR
$5,295 USD
View
B
Retailer 17
-
€4,765 EUR
$5,324 USD
View
B
Retailer 18
-
€4,830 EUR
$5,396 USD
View
B+
Retailer 19
-
€5,209 EUR
View
B
Retailer 20
-
€5,311 EUR
$5,934 USD
View
B
Retailer 21
-
€5,659 EUR
ZAR 102,129 ZAR
View
B
Retailer 22
-
€6,758 EUR
$7,550 USD
View
B
Retailer 23
-
€6,947 EUR
$7,762 USD
View
B
Retailer 24
-
€7,332 EUR
£6,450 GBP
View
Most Expensive
B
NZ Jewellers
59d7d7c6-3498-47e1-8c27-a3a8459836ca · Oct 30
€7,700 EUR
$8,602 USD
View
24 more retailers have this diamond
Prices start from €3,563 EURSave up to €4,136 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
€3,563 EUR