Round|Natural|IGI

0.52ct I SI2 Round Natural Diamond

VG • I/SI2 • IGI 839657564

Shape and cutting style on the report: Round brilliant

Certificate IGI 839657564

Diamond specifications and retailer prices

From $337 USD
As of October 28, 2026
Save $1,064 USD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,401 USD at NZ Jewellers · As of October 27, 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 very-good cut grade and certified by IGI 839657564. Listed at 12 retailers as of October 27, 2026, with prices from $337 to $1,401, a $1,064 spread on the same certified stone. NZ Jewellers lists it at $1,401. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 839657564
Dimensions5.15 × 5.21 × 3.18 mm
L/W Ratio1.01
Top View
5.15 mm5.21 mm0.52 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 839657564
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: Oct 28
Current: $1,401 USD|Low: $337 USD|High: $1,401 USD|Avg: $590 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
October 29, 2026
Retailer 3$337 USD
Retailer 12$366 USD
Retailer 7$394 USD
Retailer 8$408 USD
Retailer 2$439 USD
Retailer 10$464 USD
Retailer 9$492 USD
Retailer 11$496 USD
Retailer 4$532 USD
Retailer 5$667 USD
Retailer 6$846 USD
NZ Jewellers$1,401 USD

17 data points across 12 retailers

12 retailers$337 USD to $1,401 USD

A
Cheapest Retailer
-
$337 USD
Final sale: no returns
B+
Retailer 2
-
$366 USD
View
B+
Retailer 3
-
$394 USD
View
B+
Retailer 4
-
$408 USD
View
B+
Retailer 5
-
$439 USD
£346 GBP
View
B+
Retailer 6
-
$464 USD
£365 GBP
View
B+
Retailer 7
-
$492 USD
View
B+
Retailer 8
-
$496 USD
View
B+
Retailer 9
-
$532 USD
View
B+
Retailer 10
-
$667 USD
€635 EUR
View
B
Retailer 11
-
$846 USD
£666 GBP
View
Most Expensive
C
NZ Jewellers
ebedd53d-1d56-4358-bae6-17e725cceac7 · Oct 27
$1,401 USD
View
11 more retailers have this diamond
Prices start from $337 USDSave up to $1,064 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
0.52ct Round
$337 USD