Round|Natural|GIA

0.52ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6435755535

Certificate GIA 6435755535

Diamond specifications and retailer prices

From $456 USD
As of October 29, 2026
Save $1,437 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,893 USD at NZ Jewellers · As of September 1, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435755535. Listed at 15 retailers as of October 29, 2026, with a 315% 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6435755535
Dimensions5.15 × 5.14 × 3.18 mm
L/W Ratio1.00
Top View
5.15 mm5.14 mm0.52 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6435755535
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,893 USD|Low: $380 USD|High: $1,893 USD|Avg: $743 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$456 USD
Retailer 3$494 USD
Retailer 6$510 USD
Retailer 8$532 USD
Retailer 11$532 USD
Retailer 9$548 USD
Retailer 10$570 USD
Retailer 4$615 USD
Retailer 2$741 USD
Retailer 5$1,147 USD
NZ Jewellers$1,893 USD

40 data points across 11 retailers

15 retailers$456 USD to $1,893 USD

A
Cheapest Retailer
-
$456 USD
Final sale: no returns
A
Retailer 2
-
$467 USD
View
Retailer 3
-
$494 USD
View
Price last confirmed 53 days ago
A
Retailer 4
-
$494 USD
View
Retailer 5
-
$510 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$532 USD
View
B+
Retailer 7
-
$532 USD
View
Retailer 8
-
$570 USD
View
Price last confirmed 54 days ago
B+
Retailer 9
-
$570 USD
View
B+
Retailer 10
-
$615 USD
£484 GBP
View
B+
Retailer 11
-
$625 USD
View
B
Retailer 12
-
$741 USD
€706 EUR
View
B
Retailer 13
-
$1,147 USD
£903 GBP
View
B
Retailer 14
-
$1,893 USD
View
Most Expensive
NZ Jewellers
3a757091-5ea6-42aa-af22-c91f2f4f3657 · Sep 1
$1,893 USD
View
Price last confirmed 59 days ago
14 more retailers have this diamond
Prices start from $456 USDSave up to $1,437 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
$456 USD