Oval|Natural|GIA

1.50ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 3545152955

Certificate GIA 3545152955

Diamond specifications and retailer prices

From $3,942 USD
HK$30,800 HKD
Save $4,660 USD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,602 USD at NZ Jewellers
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, with prices from $3,942 to $8,602 at NZ Jewellers, a $4,660 spread on the same certified stone. 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
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $8,602 USD|Low: $3,942 USD|High: $8,784 USD|Avg: $5,449 USD|-2.1%
NZ Jewellers
Retailer 2
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Retailer 24
Retailer 25
October 1, 2026
Retailer 24$3,942 USD
Retailer 2$4,101 USD
Retailer 14$4,351 USD
Retailer 18$4,391 USD
Retailer 11$4,486 USD
Retailer 9$4,533 USD
Retailer 10$4,691 USD
Retailer 7$4,830 USD
Retailer 19$4,995 USD
Retailer 16$5,059 USD
Retailer 25$5,105 USD
Retailer 8$5,143 USD
Retailer 17$5,143 USD
Retailer 23$5,143 USD
Retailer 20$5,190 USD
Retailer 15$5,295 USD
Retailer 22$5,324 USD
Retailer 6$5,396 USD
Retailer 13$5,710 USD
Retailer 4$5,934 USD
Retailer 21$6,201 USD
Retailer 5$7,399 USD
Retailer 12$7,762 USD
Retailer 3$8,291 USD
NZ Jewellers$8,602 USD

32 data points across 25 retailers

25 retailers$3,942 USD to $8,602 USD

A
Cheapest Retailer
-
$3,942 USD
HK$30,800 HKD
A
Retailer 2
-
$4,101 USD
₹390,540 INR
View
B+
Retailer 3
-
$4,351 USD
View
B+
Retailer 4
-
$4,391 USD
View
B+
Retailer 5
-
$4,486 USD
View
B+
Retailer 6
-
$4,533 USD
SGD 6,125 SGD
View
B+
Retailer 7
-
$4,691 USD
View
B+
Retailer 8
-
$4,830 USD
View
B+
Retailer 9
-
$4,995 USD
£3,933 GBP
View
B+
Retailer 10
-
$5,059 USD
SGD 6,836 SGD
View
B+
Retailer 11
-
$5,116 USD
£4,029 GBP
View
B+
Retailer 12
-
$5,143 USD
View
B+
Retailer 13
-
$5,143 USD
View
B+
Retailer 14
-
$5,143 USD
View
B+
Retailer 15
-
$5,190 USD
A$7,985 AUD
View
B
Retailer 16
-
$5,295 USD
View
B
Retailer 17
-
$5,324 USD
View
B
Retailer 18
-
$5,396 USD
View
B+
Retailer 19
-
$5,710 USD
€5,438 EUR
View
B
Retailer 20
-
$5,934 USD
View
B
Retailer 21
-
$6,201 USD
ZAR 100,185 ZAR
View
B
Retailer 22
-
$7,550 USD
View
B
Retailer 23
-
$7,762 USD
View
B
Retailer 24
-
$8,291 USD
£6,528 GBP
View
Most Expensive
B
NZ Jewellers
59d7d7c6-3498-47e1-8c27-a3a8459836ca · Sep 30
$8,602 USD
View
24 more retailers have this diamond
Prices start from $3,942 USDSave up to $4,660 USD

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.

A
1.50ct Oval
$3,942 USD