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Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

GD • I/SI1 • GIA 6551867924

Certificate GIA 6551867924

Diamond specifications and retailer prices

From HK$3,625 HKD
$462 USD
As of November 2, 2026
Save HK$8,402 HKD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$16,335 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6551867924. Listed at 18 retailers as of November 1, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6551867924
Dimensions6.43 × 4.33 × 2.79 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.43 mm4.33 mm0.50 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 6551867924
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 64.6%

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 2
Current: HK$6,978 HKD|Low: HK$3,625 HKD|High: HK$14,947 HKD|Avg: HK$7,037 HKD|+0.2%
Retailer 1
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
November 2, 2026
Retailer 16HK$3,625 HKD
Retailer 12HK$4,715 HKD
Retailer 2HK$4,786 HKD
Retailer 5HK$4,872 HKD
Retailer 3HK$5,084 HKD
Retailer 8HK$5,767 HKD
Retailer 7HK$5,986 HKD
Retailer 14HK$6,198 HKD
Retailer 4HK$6,228 HKD
Retailer 10HK$6,394 HKD
Retailer 9HK$6,422 HKD
Retailer 1HK$6,978 HKD
Retailer 15HK$7,249 HKD
Retailer 13HK$8,040 HKD
Retailer 11HK$12,027 HKD
Retailer 6HK$14,947 HKD

26 data points across 16 retailers

18 retailersHK$3,625 HKD to HK$12,027 HKD

B+
Cheapest Retailer
-
HK$3,625 HKD
$462 USD
Final sale: no returns
B+
Retailer 2
-
HK$4,715 HKD
$601 USD
View
B+
Retailer 3
-
HK$4,786 HKD
$610 USD
View
B+
Retailer 4
-
HK$4,872 HKD
$621 USD
View
B
Retailer 5
-
HK$5,084 HKD
$648 USD
View
B
Retailer 6
-
HK$5,445 HKD
$694 USD
View
B
Retailer 7
-
HK$5,767 HKD
$735 USD
View
B
Retailer 8
-
HK$5,986 HKD
$763 USD
View
B
Retailer 9
-
HK$6,198 HKD
$790 USD
View
B
Retailer 10
-
HK$6,228 HKD
$794 USD
View
B
Retailer 11
-
HK$6,394 HKD
£642 GBP
View
B
Retailer 12
-
HK$6,422 HKD
£645 GBP
View
B
Retailer 13
-
HK$6,978 HKD
€847 EUR
View
B
Retailer 14
-
HK$7,249 HKD
$924 USD
View
C
Retailer 15
-
HK$8,040 HKD
ZAR 16,555 ZAR
View
C
Retailer 16
-
HK$12,027 HKD
£1,207 GBP
View
Retailer 17
-
HK$14,947 HKD
CA$2,646 CAD
View
Price under review
Most Expensive
NZ Jewellers
1c004742-4301-41a0-ad57-ee22836fc6ad · Oct 30
HK$16,335 HKD
$2,082 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$3,625 HKDSave up to HK$8,402 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+
0.50ct Oval
HK$3,625 HKD