Oval|Natural|IGI

0.53ct I SI1 Oval Natural Diamond

VG • I/SI1 • IGI 815656368

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815656368

Diamond specifications and retailer prices

From $495 USD
As of November 1, 2026
Save $1,176 USD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,671 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.53ct natural oval diamond

This 0.53ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815656368. Listed at 15 retailers as of November 1, 2026, with prices from $495 to $1,671, a $1,176 spread on the same certified stone. NZ Jewellers lists it at $1,671. 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

0.53
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.1°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 815656368
Dimensions6.39 × 4.45 × 2.84 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
6.39 mm4.45 mm0.53 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815656368
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 63.8%

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: $1,671 USD|Low: $495 USD|High: $1,707 USD|Avg: $762 USD|-2.1%
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
November 6, 2026
Retailer 5$495 USD
Retailer 12$533 USD
Retailer 11$538 USD
Retailer 3$575 USD
Retailer 7$578 USD
Retailer 10$615 USD
Retailer 13$626 USD
Retailer 8$650 USD
Retailer 6$677 USD
Retailer 9$717 USD
Retailer 14$730 USD
Retailer 2$808 USD
Retailer 15$823 USD
Retailer 4$1,233 USD
NZ Jewellers$1,671 USD

18 data points across 15 retailers

15 retailers$495 USD to $1,671 USD

A
Cheapest Retailer
-
$495 USD
A
Retailer 2
-
$533 USD
View
A
Retailer 3
-
$538 USD
View
A
Retailer 4
-
$575 USD
View
Retailer 5
-
$578 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$615 USD
View
B+
Retailer 7
-
$626 USD
View
B+
Retailer 8
-
$650 USD
View
B+
Retailer 9
-
$677 USD
View
B+
Retailer 10
-
$717 USD
View
B
Retailer 11
-
$730 USD
View
B
Retailer 12
-
$808 USD
View
B
Retailer 13
-
$823 USD
View
B
Retailer 14
-
$1,233 USD
View
Most Expensive
B
NZ Jewellers
2bb78a8c-8dd9-48c8-97d6-7ac83c788067 · Nov 5
$1,671 USD
View
14 more retailers have this diamond
Prices start from $495 USDSave up to $1,176 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
0.53ct Oval
$495 USD