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Oval|Natural|GIA

0.55ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1242088740

Certificate GIA 1242088740

Diamond specifications and retailer prices

From HK$5,878 HKD
As of November 4, 2026
Save HK$3,676 HKD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,554 HKD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.55ct natural oval diamond

This 0.55ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242088740. Listed at 13 retailers as of November 4, 2026, with prices from HK$5,878 to HK$9,554, a HK$3,676 spread on the same certified stone. Frank Darling lists it at HK$9,554. 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.16°
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 1242088740
Dimensions6.37 × 4.58 × 2.86 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.37 mm4.58 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242088740
Side View
Table 59.0%Crown 40.16°Girdle: STK-VTKPavilion 39.1°Culet: NoneDepth 62.4%

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 4
Current: HK$9,554 HKD|Low: HK$5,878 HKD|High: HK$9,775 HKD|Avg: HK$7,549 HKD|-2.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4HK$5,878 HKD
Retailer 6HK$6,270 HKD
Retailer 3HK$6,293 HKD
Retailer 12HK$6,309 HKD
Retailer 9HK$6,427 HKD
Retailer 5HK$6,466 HKD
Retailer 13HK$6,630 HKD
Retailer 8HK$6,928 HKD
Retailer 11HK$7,250 HKD
Retailer 7HK$8,433 HKD
Retailer 10HK$8,809 HKD
Retailer 2HK$9,405 HKD
Frank DarlingHK$9,554 HKD

20 data points across 13 retailers

13 retailersHK$5,878 HKD to HK$9,554 HKD

A
Cheapest Retailer
-
HK$5,878 HKD
A
Retailer 2
-
HK$6,270 HKD
View
A
Retailer 3
-
HK$6,293 HKD
View
B+
Retailer 4
-
HK$6,309 HKD
View
B+
Retailer 5
-
HK$6,427 HKD
View
B+
Retailer 6
-
HK$6,466 HKD
View
B+
Retailer 7
-
HK$6,630 HKD
View
B+
Retailer 8
-
HK$6,928 HKD
View
B+
Retailer 9
-
HK$7,250 HKD
View
B+
Retailer 10
-
HK$8,433 HKD
View
B+
Retailer 11
-
HK$8,809 HKD
View
B
Retailer 12
-
HK$9,405 HKD
View
Most Expensive
B
Frank Darling
2706629HK · Nov 6
HK$9,554 HKD
$1,219 USD
View
12 more retailers have this diamond
Prices start from HK$5,878 HKDSave up to HK$3,676 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
0.55ct Oval
HK$5,878 HKD