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Round|Natural|IGI

0.52ct I SI2 Round Natural Diamond

GD • I/SI2 • IGI 625400410

Shape and cutting style on the report: Round brilliant

Certificate IGI 625400410

Diamond specifications and retailer prices

From $493 AUD
$346 USD
As of October 29, 2026
Save $1,553 AUD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,046 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 625400410. Listed at 15 retailers as of October 29, 2026, with prices from $493 to $2,046, a $1,553 spread on the same certified stone. NZ Jewellers lists it at $2,046. 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

0.52
Carat
I
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 625400410
Dimensions5.37 × 5.29 × 3.03 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.37 mm5.29 mm0.52 ctI / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 625400410
Side View
Table 69.0%Crown 31.6°Girdle: MediumPavilion 41.5°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,046 AUD|Low: $410 AUD|High: $2,046 AUD|Avg: $829 AUD
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
October 30, 2026
Retailer 9$493 AUD
Retailer 13$534 AUD
Retailer 6$555 AUD
Retailer 3$575 AUD
Retailer 12$580 AUD
Retailer 10$595 AUD
Retailer 14$719 AUD
Retailer 4$720 AUD
Retailer 8$750 AUD
Retailer 5$802 AUD
Retailer 2$873 AUD
Retailer 11$1,196 AUD
Retailer 7$1,240 AUD
NZ Jewellers$2,046 AUD

25 data points across 14 retailers

15 retailers$493 AUD to $2,046 AUD

B+
Cheapest Retailer
-
$493 AUD
$346 USD
Final sale: no returns
Retailer 2
-
$534 AUD
$375 USD
View
Price last confirmed 51 days ago
B+
Retailer 3
-
$534 AUD
$375 USD
View
Retailer 4
-
$555 AUD
$390 USD
View
Price last confirmed 76 days ago
B+
Retailer 5
-
$595 AUD
$418 USD
View
Retailer 6
-
$719 AUD
$505 USD
View
Price last confirmed 54 days ago
B+
Retailer 7
-
$719 AUD
$505 USD
View
B+
Retailer 8
-
$720 AUD
$506 USD
View
B+
Retailer 9
-
$750 AUD
£415 GBP
View
B+
Retailer 10
-
$873 AUD
€584 EUR
View
B+
Retailer 11
-
$933 AUD
€624 EUR
View
B
Retailer 12
-
$1,196 AUD
€800 EUR
View
B
Retailer 13
-
$1,240 AUD
£686 GBP
View
Retailer 14
-
$2,046 AUD
$1,437 USD
View
Price last confirmed 51 days ago
Most Expensive
C
NZ Jewellers
2cd2c698-66b5-4c7a-aeef-4de6143e78fc · Oct 30
$2,046 AUD
$1,437 USD
View
14 more retailers have this diamond
Prices start from $493 AUDSave up to $1,553 AUD

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.

B+
0.52ct Round
$493 AUD