Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6565277305

Certificate GIA 6565277305

Diamond specifications and retailer prices

From HK$3,115 HKD
₹37,811 INR
As of October 26, 2026
Save HK$3,093 HKD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$12,639 HKD at NZ Jewellers · As of October 23, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565277305. Listed at 20 retailers as of October 26, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle37.7°
OriginNatural
Grading LabGIA
CertificateGIA 6565277305
Dimensions6.47 × 4.53 × 2.67 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Top View
6.47 mm4.53 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565277305
Side View
Table 63.0%Crown 38.5°Girdle: VTN-THKPavilion 37.7°Culet: NoneDepth 58.9%

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: Oct 26
Current: HK$12,639 HKD|Low: HK$3,099 HKD|High: HK$13,212 HKD|Avg: HK$5,367 HKD|-4.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 27, 2026
Retailer 13HK$3,115 HKD
Retailer 12HK$3,515 HKD
Retailer 3HK$3,719 HKD
Retailer 5HK$3,727 HKD
Retailer 20HK$3,876 HKD
Retailer 19HK$4,033 HKD
Retailer 16HK$4,339 HKD
Retailer 17HK$4,339 HKD
Retailer 8HK$4,383 HKD
Retailer 9HK$4,653 HKD
Retailer 2HK$5,018 HKD
Retailer 6HK$5,045 HKD
Retailer 4HK$5,233 HKD
Retailer 18HK$5,319 HKD
Retailer 11HK$5,610 HKD
Retailer 7HK$5,650 HKD
Retailer 15HK$5,997 HKD
Retailer 14HK$6,208 HKD
Retailer 10HK$9,396 HKD
NZ JewellersHK$12,639 HKD

22 data points across 20 retailers

20 retailersHK$3,115 HKD to HK$6,208 HKD

A
Cheapest Retailer
-
HK$3,115 HKD
₹37,811 INR
A
Retailer 2
-
HK$3,515 HKD
View
Retailer 3
-
HK$3,727 HKD
$475 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$3,876 HKD
$494 USD
View
A
Retailer 5
-
HK$4,033 HKD
$514 USD
View
Retailer 6
-
HK$4,339 HKD
$553 USD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$4,339 HKD
$553 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$4,383 HKD
SGD 755 SGD
View
Retailer 9
-
HK$4,653 HKD
$593 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$5,018 HKD
£504 GBP
View
B+
Retailer 11
-
HK$5,045 HKD
$643 USD
View
B+
Retailer 12
-
HK$5,233 HKD
$667 USD
View
B+
Retailer 13
-
HK$5,319 HKD
$678 USD
View
B+
Retailer 14
-
HK$5,610 HKD
$715 USD
View
B+
Retailer 15
-
HK$5,650 HKD
$720 USD
View
B+
Retailer 16
-
HK$5,997 HKD
€728 EUR
View
B
Retailer 17
-
HK$6,208 HKD
ZAR 12,783 ZAR
View
Retailer 18
-
HK$6,460 HKD
A$1,267 AUD
View
Price last confirmed 28 days ago
Retailer 19
-
HK$9,396 HKD
£943 GBP
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
75e8930b-da74-43b4-896b-a9676f8b6908 · Oct 23
HK$12,639 HKD
$1,611 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from HK$3,115 HKDSave up to HK$3,093 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
0.50ct Oval
HK$3,115 HKD