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Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 2564543888

Certificate GIA 2564543888

Diamond specifications and retailer prices

From HK$33,607 HKD
As of November 6, 2026
Save HK$39,783 HKD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$73,389 HKD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564543888. Listed at 22 retailers as of November 5, 2026, with prices from HK$33,607 to HK$73,389, a HK$39,783 spread on the same certified stone. NZ Jewellers lists it at HK$73,389. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.92°
Pavilion angle38.57°
OriginNatural
Grading LabGIA
CertificateGIA 2564543888
Dimensions8.42 × 6.04 × 3.97 mm
L/W Ratio1.39
Culet sizeLarge
Key to symbols
Twinning Wisp, Crystal, Indented Natural
Top View
8.42 mm6.04 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564543888
Side View
Table 53.0%Crown 41.92°Girdle: THK-ETKPavilion 38.57°Culet: LargeDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$73,389 HKD|Low: HK$33,301 HKD|High: HK$73,389 HKD|Avg: HK$47,532 HKD
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
Retailer 22
November 6, 2026
Retailer 20HK$33,607 HKD
Retailer 2HK$33,936 HKD
Retailer 3HK$37,032 HKD
Retailer 8HK$37,463 HKD
Retailer 12HK$38,270 HKD
Retailer 18HK$38,732 HKD
Retailer 22HK$40,237 HKD
Retailer 10HK$41,029 HKD
Retailer 16HK$42,134 HKD
Retailer 14HK$42,730 HKD
Retailer 4HK$43,882 HKD
Retailer 6HK$43,882 HKD
Retailer 21HK$43,882 HKD
Retailer 9HK$45,081 HKD
Retailer 5HK$45,864 HKD
Retailer 13HK$49,376 HKD
Retailer 11HK$50,630 HKD
Retailer 17HK$53,537 HKD
Retailer 7HK$63,773 HKD
Retailer 15HK$65,560 HKD
Retailer 19HK$69,698 HKD
NZ JewellersHK$73,389 HKD

24 data points across 22 retailers

22 retailersHK$33,607 HKD to HK$73,389 HKD

B+
Cheapest Retailer
-
HK$33,607 HKD
B+
Retailer 2
-
HK$33,936 HKD
View
Retailer 3
-
HK$37,032 HKD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
HK$37,463 HKD
View
B+
Retailer 5
-
HK$38,270 HKD
View
B+
Retailer 6
-
HK$38,732 HKD
View
B+
Retailer 7
-
HK$40,237 HKD
View
B
Retailer 8
-
HK$41,029 HKD
View
B
Retailer 9
-
HK$42,134 HKD
View
Retailer 10
-
HK$42,730 HKD
View
Price last confirmed 22 days ago
B
Retailer 11
-
HK$43,882 HKD
View
Retailer 12
-
HK$43,882 HKD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$43,882 HKD
View
B
Retailer 14
-
HK$45,081 HKD
View
B
Retailer 15
-
HK$45,864 HKD
View
B
Retailer 16
-
HK$49,376 HKD
View
B
Retailer 17
-
HK$50,630 HKD
View
B
Retailer 18
-
HK$53,537 HKD
View
B
Retailer 19
-
HK$63,773 HKD
View
B
Retailer 20
-
HK$65,560 HKD
View
B
Retailer 21
-
HK$69,698 HKD
View
Most Expensive
C
NZ Jewellers
6472b515-dd9f-4a76-be3e-566085752808 · Nov 5
HK$73,389 HKD
$9,364 USD
View
21 more retailers have this diamond
Prices start from HK$33,607 HKDSave up to HK$39,783 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.

B+
1.50ct Oval
HK$33,607 HKD