Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1545913286

Certificate GIA 1545913286

Diamond specifications and retailer prices

From $340 USD
₹32,382 INR
As of November 1, 2026
Save $1,418 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,758 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 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 1545913286. Listed at 19 retailers as of October 30, 2026, with prices from $340 to $1,758, a $1,418 spread on the same certified stone. NZ Jewellers lists it at $1,758. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545913286
Dimensions6.38 × 4.35 × 2.74 mm
L/W Ratio1.47
Girdle conditionFaceted
Top View
6.38 mm4.35 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545913286
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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 1
Current: $340 USD|Low: $339 USD|High: $1,072 USD|Avg: $591 USD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1$340 USD
Retailer 9$422 USD
Retailer 8$468 USD
Retailer 6$547 USD
Retailer 2$563 USD
Retailer 3$577 USD
Retailer 7$652 USD
Retailer 5$693 USD
Retailer 4$1,059 USD

29 data points across 9 retailers

19 retailers$340 USD to $1,758 USD

A
Cheapest Retailer
-
$340 USD
₹32,382 INR
A
Retailer 2
-
$397 USD
HK$3,100 HKD
View
A
Retailer 3
-
$422 USD
View
Final sale: no returns
Retailer 4
-
$459 USD
View
Price last confirmed 68 days ago
A
Retailer 5
-
$459 USD
View
A
Retailer 6
-
$468 USD
SGD 633 SGD
View
A
Retailer 7
-
$484 USD
SGD 654 SGD
View
A
Retailer 8
-
$494 USD
View
A
Retailer 9
-
$529 USD
View
A
Retailer 10
-
$547 USD
View
A
Retailer 11
-
$563 USD
£443 GBP
View
B+
Retailer 12
-
$577 USD
£454 GBP
View
B+
Retailer 13
-
$631 USD
View
B+
Retailer 14
-
$652 USD
View
B+
Retailer 15
-
$655 USD
View
B+
Retailer 16
-
$693 USD
€660 EUR
View
B
Retailer 17
-
$1,059 USD
£834 GBP
View
Retailer 18
-
$1,758 USD
View
Price last confirmed 64 days ago
Most Expensive
B
NZ Jewellers
761ba98e-a81e-46b3-b0ed-0d96da0bb0e6 · Oct 30
$1,758 USD
View
18 more retailers have this diamond
Prices start from $340 USDSave up to $1,418 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
$340 USD