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Round|Natural|GIA

0.52ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6551410517

Certificate GIA 6551410517

Diamond specifications and retailer prices

From $784 AUD
As of November 6, 2026
Save $2,281 AUD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,547 AUD at NZ Jewellers · As of October 11, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551410517. Listed at 21 retailers as of November 5, 2026, with a 291% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551410517
Dimensions5.15 × 5.17 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.15 mm5.17 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551410517
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 6
Current: $784 AUD|Low: $784 AUD|High: $3,100 AUD|Avg: $1,373 AUD|-2.1%
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
November 6, 2026
Retailer 1$784 AUD
Retailer 4$896 AUD
Retailer 2$971 AUD
Retailer 3$997 AUD
Retailer 7$1,014 AUD
Retailer 12$1,019 AUD
Retailer 5$1,081 AUD
Retailer 8$1,101 AUD
Retailer 9$1,249 AUD
Retailer 11$1,279 AUD
Retailer 10$1,371 AUD
Retailer 6$1,451 AUD
Retailer 14$1,487 AUD
Retailer 13$1,926 AUD
Retailer 15$3,066 AUD

26 data points across 15 retailers

21 retailers$784 AUD to $3,066 AUD

A
Cheapest Retailer
-
$784 AUD
A
Retailer 2
-
$896 AUD
View
A
Retailer 3
-
$971 AUD
View
Final sale: no returns
A
Retailer 4
-
$997 AUD
View
Retailer 5
-
$1,014 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,019 AUD
View
A
Retailer 7
-
$1,043 AUD
View
A
Retailer 8
-
$1,081 AUD
View
A
Retailer 9
-
$1,101 AUD
View
Retailer 10
-
$1,131 AUD
View
Price last confirmed 26 days ago
Retailer 11
-
$1,221 AUD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$1,249 AUD
View
A
Retailer 13
-
$1,279 AUD
View
Retailer 14
-
$1,306 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$1,371 AUD
View
B+
Retailer 16
-
$1,451 AUD
View
B+
Retailer 17
-
$1,487 AUD
View
B+
Retailer 18
-
$1,641 AUD
View
B+
Retailer 19
-
$1,926 AUD
View
B
Retailer 20
-
$3,066 AUD
View
Most Expensive
NZ Jewellers
dc866dc4-1bba-47db-9307-f361c772b9de · Oct 11
$3,547 AUD
$2,483 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from $784 AUDSave up to $2,281 AUD

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
$784 AUD