Radiant|Natural|GIA

0.52ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6491823841

Certificate GIA 6491823841

Diamond specifications and retailer prices

From $486 USD
HK$3,800 HKD
As of October 30, 2026
Save $1,424 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,910 USD 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 $486 to $1,910, a $1,424 spread on the same certified stone. NZ Jewellers lists it at $1,910. 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
Color
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: Oct 30
Current: $749 USD|Low: $384 USD|High: $1,424 USD|Avg: $779 USD|+6.0%
Retailer 1
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 8$486 USD
Retailer 11$562 USD
Retailer 4$609 USD
Retailer 12$620 USD
Retailer 9$699 USD
Retailer 3$739 USD
Retailer 1$749 USD
Retailer 10$800 USD
Retailer 5$900 USD
Retailer 2$916 USD
Retailer 6$940 USD
Retailer 7$1,415 USD

46 data points across 12 retailers

18 retailers$486 USD to $1,910 USD

A
Cheapest Retailer
-
$486 USD
HK$3,800 HKD
A
Retailer 2
-
$562 USD
View
Final sale: no returns
A
Retailer 3
-
$609 USD
View
A
Retailer 4
-
$620 USD
View
A
Retailer 5
-
$634 USD
SGD 857 SGD
View
A
Retailer 6
-
$656 USD
View
A
Retailer 7
-
$656 USD
View
A
Retailer 8
-
$699 USD
View
A
Retailer 9
-
$703 USD
View
A
Retailer 10
-
$732 USD
View
A
Retailer 11
-
$739 USD
View
A
Retailer 12
-
$749 USD
£590 GBP
View
B+
Retailer 13
-
$800 USD
View
B+
Retailer 14
-
$900 USD
€857 EUR
View
Retailer 15
-
$916 USD
A$1,409 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$940 USD
ZAR 15,189 ZAR
View
B
Retailer 17
-
$1,415 USD
£1,114 GBP
View
Most Expensive
B
NZ Jewellers
c87c17b0-4126-48e6-9421-d880aa840ffc · Oct 30
$1,910 USD
View
17 more retailers have this diamond
Prices start from $486 USDSave up to $1,424 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 Radiant
$486 USD