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Round|Natural|IGI

0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 811613104

Shape and cutting style on the report: Round brilliant

Certificate IGI 811613104

Diamond specifications and retailer prices

From $619 NZD
As of November 4, 2026
Save $929 NZD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,684 NZD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round 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 and certified by IGI 811613104. Listed at 13 retailers as of November 4, 2026, with a 150% 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

0.53
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 811613104
Dimensions5.13 × 5.15 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.13 mm5.15 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811613104
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Nov 4
Current: $893 NZD|Low: $579 NZD|High: $1,634 NZD|Avg: $1,023 NZD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$619 NZD
Retailer 7$754 NZD
Retailer 6$761 NZD
Retailer 1$893 NZD
Retailer 5$974 NZD
Retailer 8$1,097 NZD
Retailer 3$1,225 NZD
Retailer 2$1,548 NZD

24 data points across 8 retailers

13 retailers$619 NZD to $1,548 NZD

A
Cheapest Retailer
-
$619 NZD
Final sale: no returns
Retailer 2
-
$685 NZD
View
Price last confirmed 29 days ago
Retailer 3
-
$700 NZD
View
Price last confirmed 44 days ago
Retailer 4
-
$738 NZD
View
Price last confirmed 26 days ago
Retailer 5
-
$781 NZD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$893 NZD
View
Retailer 7
-
$922 NZD
View
Price last confirmed 28 days ago
Retailer 8
-
$942 NZD
View
Price last confirmed 45 days ago
A
Retailer 9
-
$974 NZD
View
B+
Retailer 10
-
$1,225 NZD
View
B+
Retailer 11
-
$1,548 NZD
View
Retailer 12
-
$2,625 NZD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
c3e58331-fc7a-4ebc-80d0-7dfee720d86c · Sep 21
$2,684 NZD
$1,488 USD
View
Price last confirmed 45 days ago
12 more retailers have this diamond
Prices start from $619 NZDSave up to $929 NZD

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 Round
$619 NZD