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Oval|Natural|GIA

1.55ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6555725838

Certificate GIA 6555725838

Diamond specifications and retailer prices

From HK$18,559 HKD
As of November 6, 2026
Save HK$17,400 HKD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$35,959 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 stated by the retailer rather than the lab and certified by GIA 6555725838. Listed at 8 retailers as of November 6, 2026, with prices from HK$18,559 to HK$35,959, a HK$17,400 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$35,959. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555725838
Dimensions9.05 × 6.33 × 4.07 mm
L/W Ratio1.43
Top View
9.05 mm6.33 mm1.55 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555725838
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.3%

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$18,841 HKD|Low: HK$18,457 HKD|High: HK$35,959 HKD|Avg: HK$24,238 HKD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3HK$18,559 HKD
Retailer 1HK$18,841 HKD
Retailer 5HK$21,137 HKD
Retailer 7HK$22,360 HKD
Retailer 4HK$23,387 HKD
Retailer 6HK$25,848 HKD
Retailer 2HK$29,100 HKD
Wholesale Diamonds DirectHK$35,959 HKD

46 data points across 8 retailers

8 retailersHK$18,559 HKD to HK$35,959 HKD

A
Cheapest Retailer
-
HK$18,559 HKD
A
Retailer 2
-
HK$18,841 HKD
View
A
Retailer 3
-
HK$21,137 HKD
View
A
Retailer 4
-
HK$22,360 HKD
View
A
Retailer 5
-
HK$23,387 HKD
View
A
Retailer 6
-
HK$25,848 HKD
View
A
Retailer 7
-
HK$29,100 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
626629699 · Nov 6
HK$35,959 HKD
$4,588 USD
View
7 more retailers have this diamond
Prices start from HK$18,559 HKDSave up to HK$17,400 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$18,559 HKD