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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 $863 NZD
HK$3,800 HKD
As of November 1, 2026
Save $2,526 NZD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,389 NZD 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 $863 to $3,389, a $2,526 spread on the same certified stone. NZ Jewellers lists it at $3,389. 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: $2,497 NZD|Low: $681 NZD|High: $2,526 NZD|Avg: $1,389 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$863 NZD
Retailer 11$997 NZD
Retailer 4$1,081 NZD
Retailer 12$1,100 NZD
Retailer 9$1,240 NZD
Retailer 3$1,311 NZD
Retailer 5$1,329 NZD
Retailer 10$1,419 NZD
Retailer 6$1,597 NZD
Retailer 2$1,625 NZD
Retailer 7$1,668 NZD
Retailer 1$2,497 NZD

46 data points across 12 retailers

18 retailers$863 NZD to $3,389 NZD

A
Cheapest Retailer
-
$863 NZD
HK$3,800 HKD
A
Retailer 2
-
$997 NZD
$562 USD
View
Final sale: no returns
A
Retailer 3
-
$1,081 NZD
$609 USD
View
A
Retailer 4
-
$1,100 NZD
$620 USD
View
A
Retailer 5
-
$1,125 NZD
SGD 857 SGD
View
A
Retailer 6
-
$1,164 NZD
$656 USD
View
A
Retailer 7
-
$1,164 NZD
$656 USD
View
A
Retailer 8
-
$1,240 NZD
$699 USD
View
A
Retailer 9
-
$1,247 NZD
$703 USD
View
A
Retailer 10
-
$1,299 NZD
$732 USD
View
A
Retailer 11
-
$1,311 NZD
$739 USD
View
A
Retailer 12
-
$1,329 NZD
£590 GBP
View
B+
Retailer 13
-
$1,419 NZD
$800 USD
View
B+
Retailer 14
-
$1,597 NZD
€857 EUR
View
Retailer 15
-
$1,625 NZD
A$1,409 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$1,668 NZD
ZAR 15,189 ZAR
View
B
Retailer 17
-
$2,497 NZD
£1,108 GBP
View
Most Expensive
B
NZ Jewellers
c87c17b0-4126-48e6-9421-d880aa840ffc · Oct 30
$3,389 NZD
$1,910 USD
View
17 more retailers have this diamond
Prices start from $863 NZDSave up to $2,526 NZD

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
$863 NZD