Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6551507516

Certificate GIA 6551507516

Diamond specifications and retailer prices

From $447 USD
As of October 29, 2026
Save $1,393 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,014 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 6551507516. Listed at 25 retailers as of October 29, 2026, with a 312% 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551507516
Dimensions5.14 × 5.18 × 3.14 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.14 mm5.18 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551507516
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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 29
Current: $2,014 USD|Low: $447 USD|High: $2,014 USD|Avg: $952 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 31, 2026
Retailer 10$447 USD
Retailer 12$627 USD
Retailer 4$649 USD
Retailer 3$682 USD
Retailer 7$767 USD
Retailer 9$775 USD
Retailer 2$787 USD
Retailer 6$864 USD
Retailer 11$966 USD
Retailer 5$991 USD
Retailer 8$1,491 USD
NZ Jewellers$2,014 USD

42 data points across 12 retailers

25 retailers$447 USD to $1,840 USD

A
Cheapest Retailer
-
$447 USD
Final sale: no returns
A
Retailer 2
-
$602 USD
View
Retailer 3
-
$605 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$617 USD
A$949 AUD
View
Retailer 5
-
$627 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$627 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$649 USD
View
Retailer 8
-
$671 USD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$682 USD
View
Retailer 10
-
$694 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$710 USD
View
B+
Retailer 12
-
$740 USD
View
B+
Retailer 13
-
$740 USD
View
B+
Retailer 14
-
$767 USD
View
B+
Retailer 15
-
$770 USD
View
B+
Retailer 16
-
$775 USD
View
B+
Retailer 17
-
$787 USD
£620 GBP
View
B+
Retailer 18
-
$811 USD
View
B+
Retailer 19
-
$864 USD
€823 EUR
View
B
Retailer 20
-
$892 USD
View
Retailer 21
-
$966 USD
A$1,486 AUD
View
Price last confirmed 27 days ago
B+
Retailer 22
-
$991 USD
ZAR 16,012 ZAR
View
Retailer 23
-
$1,491 USD
£1,174 GBP
View
Price last confirmed 10 days ago
B
Retailer 24
-
$1,840 USD
CA$2,555 CAD
View
Most Expensive
NZ Jewellers
183f5624-a2f2-4915-a51a-cbdbc147926a · Oct 17
$2,014 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $447 USDSave up to $1,393 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
$447 USD