Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

VG • J/SI1 • GIA 6545030641

Certificate GIA 6545030641

Diamond specifications and retailer prices

From $371 USD
HK$2,900 HKD
As of October 30, 2026
Save $627 USD (63%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,731 USD at NZ Jewellers · As of October 3, 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6545030641. Listed at 28 retailers as of October 25, 2026, with a 169% 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
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545030641
Dimensions6.34 × 4.43 × 2.75 mm
L/W Ratio1.43
Top View
6.34 mm4.43 mm0.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 6545030641
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $531 USD|Low: $316 USD|High: $1,054 USD|Avg: $574 USD|-5.4%
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
October 26, 2026
Retailer 15$316 USD
Retailer 12$371 USD
Retailer 4$398 USD
Retailer 14$465 USD
Retailer 2$498 USD
Retailer 5$498 USD
Retailer 8$508 USD
Retailer 1$531 USD
Retailer 10$563 USD
Retailer 6$569 USD
Retailer 3$640 USD
Retailer 13$655 USD
Retailer 9$665 USD
Retailer 7$723 USD
Retailer 11$998 USD

26 data points across 15 retailers

28 retailers$371 USD to $998 USD

Retailer 1
-
$316 USD
₹30,128 INR
Price last confirmed 9 days ago
A
Retailer 2
-
$371 USD
HK$2,900 HKD
View
Retailer 3
-
$432 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$452 USD
View
Price last confirmed 43 days ago
Retailer 5
-
$452 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$452 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$465 USD
View
B+
Retailer 8
-
$465 USD
View
Retailer 9
-
$470 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$498 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$498 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$508 USD
£400 GBP
View
Retailer 13
-
$521 USD
View
Price last confirmed 42 days ago
Retailer 14
-
$521 USD
View
Price last confirmed 45 days ago
Retailer 15
-
$521 USD
View
Price last confirmed 26 days ago
Retailer 16
-
$521 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$531 USD
£418 GBP
View
B+
Retailer 18
-
$563 USD
View
Retailer 19
-
$569 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$640 USD
View
B
Retailer 21
-
$655 USD
€624 EUR
View
B
Retailer 22
-
$665 USD
ZAR 10,749 ZAR
View
Retailer 23
-
$723 USD
A$1,113 AUD
View
Price last confirmed 26 days ago
B
Retailer 24
-
$998 USD
£786 GBP
View
Retailer 25
-
$1,731 USD
View
Price under review
Retailer 26
-
$1,731 USD
View
Price under review
Retailer 27
-
$1,731 USD
View
Price under review
Most Expensive
NZ Jewellers
3919d628-592d-4c50-94e8-b00d59897826 · Oct 3
$1,731 USD
View
Price under review
27 more retailers have this diamond
Prices start from $371 USDSave up to $627 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.

A
0.50ct Oval
$371 USD