Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5393576187

Certificate GIA 5393576187

Diamond specifications and retailer prices

From $535 USD
As of October 31, 2026
Save $814 USD (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,822 USD at NZ Jewellers · As of October 17, 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 5393576187. Listed at 20 retailers as of October 29, 2026, with a 152% 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
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5393576187
Dimensions5.12 × 5.10 × 3.23 mm
L/W Ratio1.00
Top View
5.12 mm5.10 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5393576187
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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: $703 USD|Low: $366 USD|High: $1,358 USD|Avg: $769 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$430 USD
Retailer 10$535 USD
Retailer 7$626 USD
Retailer 1$703 USD
Retailer 8$715 USD
Retailer 9$775 USD
Retailer 3$783 USD
Retailer 2$873 USD
Retailer 5$895 USD
Retailer 4$1,349 USD

38 data points across 10 retailers

20 retailers$535 USD to $1,349 USD

Retailer 1
-
$430 USD
₹40,968 INR
Price last confirmed 7 days ago
B+
Retailer 2
-
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$567 USD
A$872 AUD
View
A
Retailer 4
-
$626 USD
View
Retailer 5
-
$626 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$626 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$626 USD
View
Retailer 8
-
$670 USD
View
Price last confirmed 39 days ago
Retailer 9
-
$670 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$703 USD
£554 GBP
View
B+
Retailer 11
-
$705 USD
£555 GBP
View
B+
Retailer 12
-
$715 USD
View
B+
Retailer 13
-
$775 USD
View
Retailer 14
-
$781 USD
View
Price last confirmed 48 days ago
B+
Retailer 15
-
$783 USD
€746 EUR
View
Retailer 16
-
$873 USD
A$1,344 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$895 USD
ZAR 14,456 ZAR
View
B
Retailer 18
-
$1,349 USD
£1,062 GBP
View
Retailer 19
-
$1,822 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
2f6430d2-bfe4-44cf-90d8-63783862bf99 · Oct 17
$1,822 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $535 USDSave up to $814 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
$535 USD