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Radiant|Natural|GIA

0.52ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6491823841

Certificate GIA 6491823841

Diamond specifications and retailer prices

From €435 EUR
HK$3,800 HKD
As of November 1, 2026
Save €1,274 EUR (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,710 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.52ct natural radiant diamond

This 0.52ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6491823841. Listed at 18 retailers as of October 30, 2026, with prices from €435 to €1,710, a €1,274 spread on the same certified stone. NZ Jewellers lists it at €1,710. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6491823841
Dimensions5.37 × 4.20 × 2.75 mm
L/W Ratio1.28
Top View
5.37 mm4.20 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6491823841
Side View
Table 65.0%CrownGirdle: THN-THNPavilionCulet: NoneDepth 65.5%

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: Nov 1
Current: €665 EUR|Low: €344 EUR|High: €1,274 EUR|Avg: €699 EUR|+5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€435 EUR
Retailer 11€503 EUR
Retailer 4€545 EUR
Retailer 12€555 EUR
Retailer 9€626 EUR
Retailer 3€661 EUR
Retailer 1€665 EUR
Retailer 10€716 EUR
Retailer 5€805 EUR
Retailer 2€820 EUR
Retailer 6€842 EUR
Retailer 7€1,266 EUR

45 data points across 12 retailers

18 retailers€435 EUR to €1,710 EUR

A
Cheapest Retailer
-
€435 EUR
HK$3,800 HKD
A
Retailer 2
-
€503 EUR
$562 USD
View
Final sale: no returns
A
Retailer 3
-
€545 EUR
$609 USD
View
A
Retailer 4
-
€555 EUR
$620 USD
View
A
Retailer 5
-
€568 EUR
SGD 857 SGD
View
A
Retailer 6
-
€587 EUR
$656 USD
View
A
Retailer 7
-
€587 EUR
$656 USD
View
A
Retailer 8
-
€626 EUR
$699 USD
View
A
Retailer 9
-
€629 EUR
$703 USD
View
A
Retailer 10
-
€655 EUR
$732 USD
View
A
Retailer 11
-
€661 EUR
$739 USD
View
A
Retailer 12
-
€665 EUR
£585 GBP
View
B+
Retailer 13
-
€716 EUR
$800 USD
View
B+
Retailer 14
-
€805 EUR
View
Retailer 15
-
€820 EUR
A$1,409 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€842 EUR
ZAR 15,189 ZAR
View
B
Retailer 17
-
€1,266 EUR
£1,114 GBP
View
Most Expensive
B
NZ Jewellers
c87c17b0-4126-48e6-9421-d880aa840ffc · Oct 30
€1,710 EUR
$1,910 USD
View
17 more retailers have this diamond
Prices start from €435 EURSave up to €1,274 EUR

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 Radiant
€435 EUR