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Oval|Natural|IGI

1.55ct K SI1 Oval Natural Diamond

EX • K/SI1 • IGI 719535496

Shape and cutting style on the report: Oval brilliant

Certificate IGI 719535496

Diamond specifications and retailer prices

From HK$17,540 HKD
As of October 31, 2026
Save HK$3,793 HKD (18%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$37,228 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural oval diamond

This 1.55ct 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 and certified by IGI 719535496. Listed at 8 retailers as of October 31, 2026, with a relatively tight 22% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.55
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 719535496
Dimensions8.94 × 6.62 × 4.15 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Top View
8.94 mm6.62 mm1.55 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 719535496
Side View
Table 60.0%Crown 38.1°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$37,228 HKD|Low: HK$11,592 HKD|High: HK$37,228 HKD|Avg: HK$18,880 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
November 2, 2026
Retailer 4HK$11,592 HKD
Retailer 11HK$14,656 HKD
Retailer 5HK$14,930 HKD
Retailer 9HK$15,267 HKD
Retailer 7HK$15,965 HKD
Retailer 12HK$16,341 HKD
Retailer 3HK$17,093 HKD
Retailer 10HK$17,540 HKD
Retailer 8HK$17,556 HKD
Retailer 2HK$21,333 HKD
Retailer 6HK$26,882 HKD
NZ JewellersHK$37,228 HKD

34 data points across 12 retailers

8 retailersHK$17,540 HKD to HK$21,333 HKD

Retailer 1
-
HK$14,930 HKD
Price last confirmed 7 days ago
Retailer 2
-
HK$15,267 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$15,965 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$17,540 HKD
View
Retailer 5
-
HK$17,556 HKD
View
Price last confirmed 4 days ago
A
Retailer 6
-
HK$21,333 HKD
View
Retailer 7
-
HK$26,882 HKD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
c044957b-dd25-4f07-b0ce-bcf7cc167261 · Oct 30
HK$37,228 HKD
$4,750 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from HK$17,540 HKDSave up to HK$3,793 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
1.55ct Oval
HK$17,540 HKD