Oval|Natural|GIA

0.50ct J SI2 Oval Natural Diamond

ID • J/SI2 • GIA 6382459865

Certificate GIA 6382459865

Diamond specifications and retailer prices

From $499 USD
HK$3,900 HKD
As of October 30, 2026
Save $884 USD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,869 USD 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6382459865. Listed at 15 retailers as of October 29, 2026, with a 177% 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
J
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6382459865
Dimensions6.50 × 4.44 × 2.74 mm
L/W Ratio1.46
Top View
6.50 mm4.44 mm0.50 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6382459865
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.9%

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: Oct 30
Current: $1,869 USD|Low: $499 USD|High: $1,869 USD|Avg: $764 USD
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
October 30, 2026
Retailer 7$499 USD
Retailer 19$550 USD
Retailer 5$566 USD
Retailer 6$570 USD
Retailer 17$596 USD
Retailer 10$610 USD
Retailer 11$620 USD
Retailer 15$642 USD
Retailer 16$642 USD
Retailer 9$667 USD
Retailer 18$688 USD
Retailer 2$714 USD
Retailer 3$727 USD
Retailer 4$728 USD
Retailer 12$732 USD
Retailer 14$880 USD
Retailer 8$904 USD
Retailer 13$1,383 USD
NZ Jewellers$1,869 USD

23 data points across 19 retailers

15 retailers$499 USD to $1,383 USD

B+
Cheapest Retailer
-
$499 USD
HK$3,900 HKD
B+
Retailer 2
-
$550 USD
View
Final sale: no returns
B+
Retailer 3
-
$570 USD
View
B+
Retailer 4
-
$596 USD
View
B
Retailer 5
-
$620 USD
SGD 838 SGD
View
B
Retailer 6
-
$642 USD
View
B
Retailer 7
-
$642 USD
View
B
Retailer 8
-
$688 USD
View
B+
Retailer 9
-
$714 USD
£562 GBP
View
B
Retailer 10
-
$727 USD
View
B
Retailer 11
-
$728 USD
View
B
Retailer 12
-
$732 USD
£576 GBP
View
B
Retailer 13
-
$880 USD
€838 EUR
View
B
Retailer 14
-
$1,383 USD
£1,089 GBP
View
Most Expensive
NZ Jewellers
78660c52-726e-481d-b6dd-a0083ccdd54e · Oct 30
$1,869 USD
View
Price under review
14 more retailers have this diamond
Prices start from $499 USDSave up to $884 USD

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
$499 USD