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Oval|Natural|GIA

1.50ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 1527991653

Certificate GIA 1527991653

Diamond specifications and retailer prices

From HK$18,959 HKD
As of November 6, 2026
Save HK$23,873 HKD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$42,831 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1527991653. Listed at 16 retailers as of November 5, 2026, with prices from HK$18,959 to HK$42,831, a HK$23,873 spread on the same certified stone. NZ Jewellers lists it at HK$42,831. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1527991653
Dimensions8.83 × 6.30 × 4.04 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Needle, Natural
Top View
8.83 mm6.30 mm1.50 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1527991653
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

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 6
Current: HK$42,831 HKD|Low: HK$18,755 HKD|High: HK$44,187 HKD|Avg: HK$27,631 HKD|-3.1%
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
November 6, 2026
Retailer 14HK$18,959 HKD
Retailer 11HK$19,797 HKD
Retailer 2HK$20,009 HKD
Retailer 8HK$24,492 HKD
Retailer 4HK$24,586 HKD
Retailer 15HK$24,586 HKD
Retailer 10HK$25,283 HKD
Retailer 7HK$25,526 HKD
Retailer 3HK$25,699 HKD
Retailer 9HK$26,294 HKD
Retailer 5HK$26,569 HKD
Retailer 6HK$28,364 HKD
Retailer 13HK$28,763 HKD
Retailer 12HK$40,997 HKD
NZ JewellersHK$42,831 HKD

24 data points across 15 retailers

16 retailersHK$18,959 HKD to HK$42,831 HKD

A
Cheapest Retailer
-
HK$18,959 HKD
A
Retailer 2
-
HK$19,797 HKD
View
A
Retailer 3
-
HK$20,009 HKD
View
B+
Retailer 4
-
HK$24,100 HKD
View
A
Retailer 5
-
HK$24,492 HKD
View
Retailer 6
-
HK$24,586 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$24,586 HKD
View
A
Retailer 8
-
HK$25,283 HKD
View
A
Retailer 9
-
HK$25,526 HKD
View
A
Retailer 10
-
HK$25,699 HKD
View
A
Retailer 11
-
HK$26,294 HKD
View
A
Retailer 12
-
HK$26,569 HKD
View
A
Retailer 13
-
HK$28,364 HKD
View
A
Retailer 14
-
HK$28,763 HKD
View
B
Retailer 15
-
HK$40,997 HKD
View
Most Expensive
B
NZ Jewellers
3f6281e7-5b4a-42f3-bd01-5fa1fbb2067a · Nov 5
HK$42,831 HKD
$5,465 USD
View
15 more retailers have this diamond
Prices start from HK$18,959 HKDSave up to HK$23,873 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$18,959 HKD