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Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2564443022

Certificate GIA 2564443022

Diamond specifications and retailer prices

From $901 NZD
$506 USD
As of October 29, 2026
Save $2,276 NZD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,177 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564443022. Listed at 10 retailers as of October 28, 2026, with prices from $901 to $3,177, a $2,276 spread on the same certified stone. Queensmith lists it at $3,177. 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

0.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564443022
Dimensions5.15 × 3.97 × 2.68 mm
L/W Ratio1.30
Top View
5.15 mm3.97 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564443022
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 67.4%

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 29
Current: $3,177 NZD|Low: $874 NZD|High: $3,241 NZD|Avg: $1,735 NZD|+1.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$901 NZD
Retailer 6$1,054 NZD
Retailer 2$1,172 NZD
Retailer 7$1,213 NZD
Retailer 5$1,226 NZD
Retailer 3$1,236 NZD
Retailer 8$1,280 NZD
Retailer 4$2,273 NZD
Retailer 10$3,070 NZD
Queensmith$3,177 NZD

22 data points across 10 retailers

10 retailers$901 NZD to $3,177 NZD

A
Cheapest Retailer
-
$901 NZD
$506 USD
Final sale: no returns
A
Retailer 2
-
$1,054 NZD
$592 USD
View
A
Retailer 3
-
$1,172 NZD
£519 GBP
View
A
Retailer 4
-
$1,213 NZD
$681 USD
View
A
Retailer 5
-
$1,226 NZD
£542 GBP
View
A
Retailer 6
-
$1,236 NZD
£546 GBP
View
A
Retailer 7
-
$1,280 NZD
$719 USD
View
B
Retailer 8
-
$2,273 NZD
£1,005 GBP
View
B
Retailer 9
-
$3,070 NZD
$1,724 USD
View
Most Expensive
B
Queensmith
2564443022 · Oct 28
$3,177 NZD
£1,405 GBP
View
9 more retailers have this diamond
Prices start from $901 NZDSave up to $2,276 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
0.50ct Radiant
$901 NZD