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 $346 USD
As of October 29, 2026
Save $1,091 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,437 USD 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 $346 to $1,437, a $1,091 spread on the same certified stone. NZ Jewellers lists it at $1,437. 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
Color
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: $1,437 USD|Low: $288 USD|High: $1,437 USD|Avg: $596 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
Retailer 13
October 30, 2026
Retailer 8$346 USD
Retailer 12$375 USD
Retailer 5$390 USD
Retailer 11$407 USD
Retailer 9$418 USD
Retailer 13$505 USD
Retailer 3$506 USD
Retailer 7$527 USD
Retailer 4$563 USD
Retailer 2$613 USD
Retailer 10$840 USD
Retailer 6$871 USD
NZ Jewellers$1,437 USD

26 data points across 13 retailers

15 retailers$346 USD to $1,437 USD

B+
Cheapest Retailer
-
$346 USD
Final sale: no returns
Retailer 2
-
$375 USD
View
Price last confirmed 50 days ago
B+
Retailer 3
-
$375 USD
View
Retailer 4
-
$390 USD
View
Price last confirmed 75 days ago
B+
Retailer 5
-
$418 USD
View
Retailer 6
-
$505 USD
View
Price last confirmed 53 days ago
B+
Retailer 7
-
$505 USD
View
B+
Retailer 8
-
$506 USD
View
B+
Retailer 9
-
$527 USD
£415 GBP
View
B+
Retailer 10
-
$613 USD
€584 EUR
View
B+
Retailer 11
-
$655 USD
€624 EUR
View
B
Retailer 12
-
$840 USD
€800 EUR
View
B
Retailer 13
-
$871 USD
£686 GBP
View
Retailer 14
-
$1,437 USD
View
Price last confirmed 50 days ago
Most Expensive
C
NZ Jewellers
2cd2c698-66b5-4c7a-aeef-4de6143e78fc · Oct 30
$1,437 USD
View
14 more retailers have this diamond
Prices start from $346 USDSave up to $1,091 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.

B+
0.52ct Round
$346 USD