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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 HK$31,232 HKD
As of November 1, 2026
Save HK$36,257 HKD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$67,489 HKD 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 HK$31,232 to HK$67,489, a HK$36,257 spread on the same certified stone. NZ Jewellers lists it at HK$67,489. 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
Colour
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: HK$31,808 HKD|Low: HK$31,232 HKD|High: HK$65,045 HKD|Avg: HK$42,021 HKD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9HK$31,232 HKD
Retailer 1HK$31,808 HKD
Retailer 11HK$35,781 HKD
Retailer 2HK$37,244 HKD
Retailer 7HK$37,550 HKD
Retailer 4HK$38,825 HKD
Retailer 6HK$40,279 HKD
Retailer 3HK$40,678 HKD
Retailer 10HK$45,663 HKD
Retailer 8HK$49,599 HKD
Retailer 5HK$64,268 HKD

25 data points across 11 retailers

25 retailersHK$31,232 HKD to HK$67,489 HKD

A
Cheapest Retailer
-
HK$31,232 HKD
A
Retailer 2
-
HK$31,808 HKD
₹386,113 INR
View
B+
Retailer 3
-
HK$34,450 HKD
$4,391 USD
View
B+
Retailer 4
-
HK$35,196 HKD
$4,486 USD
View
B+
Retailer 5
-
HK$35,781 HKD
SGD 6,163 SGD
View
B+
Retailer 6
-
HK$37,244 HKD
$4,747 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$37,550 HKD
$4,786 USD
View
B+
Retailer 8
-
HK$37,895 HKD
$4,830 USD
View
B+
Retailer 9
-
HK$38,825 HKD
£3,897 GBP
View
B+
Retailer 10
-
HK$39,689 HKD
SGD 6,836 SGD
View
B+
Retailer 11
-
HK$40,279 HKD
£4,042 GBP
View
B
Retailer 12
-
HK$40,350 HKD
$5,143 USD
View
B
Retailer 13
-
HK$40,350 HKD
$5,143 USD
View
B
Retailer 14
-
HK$40,350 HKD
$5,143 USD
View
Retailer 15
-
HK$40,678 HKD
A$7,976 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
HK$41,545 HKD
$5,295 USD
View
B
Retailer 17
-
HK$41,768 HKD
$5,324 USD
View
B
Retailer 18
-
HK$42,335 HKD
$5,396 USD
View
B+
Retailer 19
-
HK$45,663 HKD
€5,543 EUR
View
B
Retailer 20
-
HK$46,556 HKD
$5,934 USD
View
B
Retailer 21
-
HK$49,599 HKD
ZAR 102,129 ZAR
View
B
Retailer 22
-
HK$59,235 HKD
$7,550 USD
View
B
Retailer 23
-
HK$60,895 HKD
$7,762 USD
View
B
Retailer 24
-
HK$64,268 HKD
£6,450 GBP
View
Most Expensive
B
NZ Jewellers
59d7d7c6-3498-47e1-8c27-a3a8459836ca · Oct 30
HK$67,489 HKD
$8,602 USD
View
24 more retailers have this diamond
Prices start from HK$31,232 HKDSave up to HK$36,257 HKD

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
HK$31,232 HKD