Oval|Natural|GIA

0.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2556170083

Certificate GIA 2556170083

Diamond specifications and retailer prices

From $425 USD
As of November 6, 2026
Save $1,343 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,768 USD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556170083. Listed at 14 retailers as of November 5, 2026, with prices from $425 to $1,768, a $1,343 spread on the same certified stone. NZ Jewellers lists it at $1,768. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556170083
Dimensions6.37 × 4.26 × 2.76 mm
L/W Ratio1.50
Top View
6.37 mm4.26 mm0.50 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556170083
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.9%

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: Nov 6
Current: $1,768 USD|Low: $337 USD|High: $1,768 USD|Avg: $638 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
November 6, 2026
Retailer 11$339 USD
Retailer 3$425 USD
Retailer 9$461 USD
Retailer 8$497 USD
Retailer 12$497 USD
Retailer 4$532 USD
Retailer 10$532 USD
Retailer 2$548 USD
Retailer 6$565 USD
Retailer 5$693 USD
Retailer 7$1,064 USD
NZ Jewellers$1,768 USD

39 data points across 12 retailers

14 retailers$425 USD to $1,768 USD

Retailer 1
-
$339 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$425 USD
View
Final sale: no returns
A
Retailer 3
-
$461 USD
View
Retailer 4
-
$497 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$497 USD
View
B+
Retailer 6
-
$532 USD
View
B+
Retailer 7
-
$532 USD
View
A
Retailer 8
-
$548 USD
View
B+
Retailer 9
-
$565 USD
View
B+
Retailer 10
-
$592 USD
View
B+
Retailer 11
-
$593 USD
View
B+
Retailer 12
-
$693 USD
View
B
Retailer 13
-
$1,064 USD
View
Most Expensive
C
NZ Jewellers
1c4df564-dc5d-4bf6-888b-633e7d810e38 · Nov 5
$1,768 USD
View
13 more retailers have this diamond
Prices start from $425 USDSave up to $1,343 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
$425 USD