Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1439574558

Certificate GIA 1439574558

Diamond specifications and retailer prices

From $674 USD
As of October 31, 2026
Save $1,369 USD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,707 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1439574558. Listed at 19 retailers as of October 29, 2026, with a 203% 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

0.52
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1439574558
Dimensions5.14 × 5.12 × 3.20 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Top View
5.14 mm5.12 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1439574558
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 31
Current: $1,258 USD|Low: $809 USD|High: $2,101 USD|Avg: $1,265 USD|+2.7%
Retailer 1
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
October 31, 2026
Retailer 15$928 USD
Retailer 13$930 USD
Retailer 3$965 USD
Retailer 14$1,005 USD
Retailer 7$1,008 USD
Retailer 12$1,044 USD
Retailer 9$1,056 USD
Retailer 5$1,102 USD
Retailer 2$1,150 USD
Retailer 11$1,160 USD
Retailer 1$1,258 USD
Retailer 4$1,441 USD
Retailer 6$1,477 USD
Retailer 8$1,713 USD
Retailer 10$2,043 USD

41 data points across 15 retailers

19 retailers$674 USD to $2,043 USD

A
Cheapest Retailer
-
$674 USD
B+
Retailer 2
-
$742 USD
View
B+
Retailer 3
-
$753 USD
A$1,158 AUD
View
B
Retailer 4
-
$928 USD
View
Final sale: no returns
Retailer 5
-
$930 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$965 USD
View
B+
Retailer 7
-
$1,005 USD
View
Retailer 8
-
$1,024 USD
View
Price last confirmed 60 days ago
B
Retailer 9
-
$1,044 USD
View
B
Retailer 10
-
$1,056 USD
€1,006 EUR
View
B
Retailer 11
-
$1,102 USD
View
B
Retailer 12
-
$1,150 USD
View
B
Retailer 13
-
$1,160 USD
View
B
Retailer 14
-
$1,258 USD
£990 GBP
View
B
Retailer 15
-
$1,441 USD
View
Retailer 16
-
$1,477 USD
A$2,272 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$1,713 USD
ZAR 27,674 ZAR
View
B
Retailer 18
-
$2,043 USD
£1,609 GBP
View
Most Expensive
NZ Jewellers
953098e7-902a-4b88-a6ea-800c335c2a37 · Oct 27
$2,707 USD
View
Price under review
18 more retailers have this diamond
Prices start from $674 USDSave up to $1,369 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
$674 USD