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Oval|Natural|GIA

1.50ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 7528704108

Certificate GIA 7528704108

Diamond specifications and retailer prices

From HK$27,115 HKD
As of November 1, 2026
Save HK$34,741 HKD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$61,855 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 7528704108. Listed at 23 retailers as of October 30, 2026, with prices from HK$27,115 to HK$61,855, a HK$34,741 spread on the same certified stone. NZ Jewellers lists it at HK$61,855. 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
OriginNatural
Grading LabGIA
CertificateGIA 7528704108
Dimensions8.83 × 6.45 × 3.98 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
8.83 mm6.45 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528704108
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.7%

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$61,855 HKD|Low: HK$26,914 HKD|High: HK$63,621 HKD|Avg: HK$37,383 HKD|-2.8%
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
Retailer 19
November 1, 2026
Retailer 17HK$27,115 HKD
Retailer 11HK$28,414 HKD
Retailer 12HK$28,984 HKD
Retailer 5HK$31,657 HKD
Retailer 2HK$32,403 HKD
Retailer 18HK$33,580 HKD
Retailer 13HK$34,160 HKD
Retailer 8HK$34,527 HKD
Retailer 4HK$35,502 HKD
Retailer 9HK$35,502 HKD
Retailer 10HK$35,502 HKD
Retailer 15HK$36,321 HKD
Retailer 6HK$36,561 HKD
Retailer 3HK$36,675 HKD
Retailer 19HK$40,177 HKD
Retailer 7HK$40,962 HKD
Retailer 16HK$43,639 HKD
Retailer 14HK$56,546 HKD
NZ JewellersHK$61,855 HKD

21 data points across 19 retailers

23 retailersHK$27,115 HKD to HK$61,855 HKD

A
Cheapest Retailer
-
HK$27,115 HKD
A
Retailer 2
-
HK$28,414 HKD
SGD 4,894 SGD
View
A
Retailer 3
-
HK$28,984 HKD
₹351,832 INR
View
A
Retailer 4
-
HK$31,657 HKD
$4,035 USD
View
B+
Retailer 5
-
HK$32,403 HKD
$4,130 USD
View
B+
Retailer 6
-
HK$33,580 HKD
$4,280 USD
View
B+
Retailer 7
-
HK$33,901 HKD
$4,321 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$34,160 HKD
£3,428 GBP
View
B+
Retailer 9
-
HK$34,168 HKD
$4,355 USD
View
B+
Retailer 10
-
HK$34,527 HKD
SGD 5,947 SGD
View
B+
Retailer 11
-
HK$35,502 HKD
$4,525 USD
View
B+
Retailer 12
-
HK$35,502 HKD
$4,525 USD
View
B+
Retailer 13
-
HK$35,502 HKD
$4,525 USD
View
B+
Retailer 14
-
HK$36,321 HKD
£3,645 GBP
View
B+
Retailer 15
-
HK$36,561 HKD
$4,660 USD
View
B+
Retailer 16
-
HK$36,675 HKD
$4,675 USD
View
Retailer 17
-
HK$37,020 HKD
A$7,259 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
HK$40,177 HKD
€4,877 EUR
View
B+
Retailer 19
-
HK$40,962 HKD
$5,221 USD
View
Retailer 20
-
HK$42,139 HKD
$5,371 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
HK$43,639 HKD
ZAR 89,857 ZAR
View
B
Retailer 22
-
HK$56,546 HKD
£5,675 GBP
View
Most Expensive
B
NZ Jewellers
252448c4-1b8e-47b9-bb16-5cb133090279 · Oct 30
HK$61,855 HKD
$7,884 USD
View
22 more retailers have this diamond
Prices start from HK$27,115 HKDSave up to HK$34,741 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$27,115 HKD