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Oval|Natural|GIA

1.50ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 6555650202

Certificate GIA 6555650202

Diamond specifications and retailer prices

From HK$28,668 HKD
$3,654 USD
As of October 31, 2026
Save HK$32,693 HKD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$61,361 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 6555650202. Listed at 22 retailers as of October 30, 2026, with prices from HK$28,668 to HK$61,361, a HK$32,693 spread on the same certified stone. NZ Jewellers lists it at HK$61,361. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555650202
Dimensions8.65 × 6.19 × 3.96 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Indented Natural, Natural
Top View
8.65 mm6.19 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555650202
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.0%

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: Oct 31
Current: HK$61,361 HKD|Low: HK$28,668 HKD|High: HK$63,589 HKD|Avg: HK$38,180 HKD|-3.5%
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 10HK$28,668 HKD
Retailer 5HK$29,453 HKD
Retailer 6HK$29,906 HKD
Retailer 18HK$29,931 HKD
Retailer 7HK$31,736 HKD
Retailer 20HK$31,807 HKD
Retailer 3HK$31,908 HKD
Retailer 4HK$31,908 HKD
Retailer 21HK$31,908 HKD
Retailer 16HK$32,364 HKD
Retailer 15HK$33,889 HKD
Retailer 9HK$34,945 HKD
Retailer 13HK$36,032 HKD
Retailer 19HK$36,820 HKD
Retailer 8HK$36,948 HKD
Retailer 14HK$37,032 HKD
Retailer 2HK$38,018 HKD
Retailer 17HK$43,293 HKD
Retailer 11HK$48,016 HKD
Retailer 12HK$58,210 HKD
NZ JewellersHK$61,361 HKD

23 data points across 21 retailers

22 retailersHK$28,668 HKD to HK$61,361 HKD

A
Cheapest Retailer
-
HK$28,668 HKD
$3,654 USD
A
Retailer 2
-
HK$29,453 HKD
$3,754 USD
View
Final sale: no returns
A
Retailer 3
-
HK$29,906 HKD
$3,812 USD
View
A
Retailer 4
-
HK$29,931 HKD
$3,815 USD
View
B+
Retailer 5
-
HK$31,736 HKD
$4,045 USD
View
B+
Retailer 6
-
HK$31,807 HKD
$4,054 USD
View
B+
Retailer 7
-
HK$31,908 HKD
$4,067 USD
View
B+
Retailer 8
-
HK$31,908 HKD
$4,067 USD
View
B+
Retailer 9
-
HK$31,908 HKD
$4,067 USD
View
B+
Retailer 10
-
HK$32,364 HKD
$4,125 USD
View
B+
Retailer 11
-
HK$33,889 HKD
£3,401 GBP
View
B+
Retailer 12
-
HK$34,945 HKD
$4,454 USD
View
B+
Retailer 13
-
HK$36,032 HKD
£3,616 GBP
View
Retailer 14
-
HK$36,796 HKD
A$7,215 AUD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
HK$36,820 HKD
$4,693 USD
View
B+
Retailer 16
-
HK$36,948 HKD
$4,709 USD
View
Retailer 17
-
HK$37,032 HKD
$4,720 USD
View
Price last confirmed 17 days ago
B+
Retailer 18
-
HK$38,018 HKD
€4,615 EUR
View
B
Retailer 19
-
HK$43,293 HKD
ZAR 89,144 ZAR
View
B
Retailer 20
-
HK$48,016 HKD
$6,120 USD
View
B
Retailer 21
-
HK$58,210 HKD
£5,842 GBP
View
Most Expensive
B
NZ Jewellers
eea088da-c988-4125-ad18-59a278d9a39f · Oct 30
HK$61,361 HKD
$7,821 USD
View
21 more retailers have this diamond
Prices start from HK$28,668 HKDSave up to HK$32,693 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$28,668 HKD