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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562414348

Certificate GIA 6562414348

Diamond specifications and retailer prices

From $1,046 NZD
As of November 6, 2026
Save $1,494 NZD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,358 NZD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562414348. Listed at 22 retailers as of November 4, 2026, with a 143% 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

0.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562414348
Dimensions5.21 × 5.17 × 3.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Knot
Top View
5.21 mm5.17 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562414348
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.7%

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 6
Current: $1,788 NZD|Low: $1,046 NZD|High: $3,524 NZD|Avg: $1,824 NZD|-1.6%
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 6, 2026
Retailer 3$1,046 NZD
Retailer 8$1,078 NZD
Retailer 4$1,281 NZD
Retailer 2$1,389 NZD
Retailer 9$1,448 NZD
Retailer 5$1,635 NZD
Retailer 6$1,670 NZD
Retailer 1$1,788 NZD
Retailer 7$1,953 NZD
Retailer 10$2,144 NZD
Retailer 11$2,540 NZD
Retailer 12$3,512 NZD

25 data points across 12 retailers

22 retailers$1,046 NZD to $2,540 NZD

A
Cheapest Retailer
-
$1,046 NZD
A
Retailer 2
-
$1,078 NZD
View
A
Retailer 3
-
$1,263 NZD
View
A
Retailer 4
-
$1,281 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,300 NZD
View
Retailer 6
-
$1,389 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,389 NZD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$1,448 NZD
View
Retailer 9
-
$1,492 NZD
View
Price last confirmed 38 days ago
Retailer 10
-
$1,603 NZD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
$1,624 NZD
View
B+
Retailer 12
-
$1,635 NZD
View
B+
Retailer 13
-
$1,670 NZD
View
B+
Retailer 14
-
$1,690 NZD
View
B+
Retailer 15
-
$1,788 NZD
View
B+
Retailer 16
-
$1,880 NZD
View
B+
Retailer 17
-
$1,953 NZD
View
Retailer 18
-
$2,088 NZD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$2,144 NZD
View
B
Retailer 20
-
$2,540 NZD
View
Retailer 21
-
$3,512 NZD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
e2dd0967-0ccf-40c0-8651-ba5958d1da59 · Oct 3
$4,358 NZD
$2,450 USD
View
Price last confirmed 34 days ago
21 more retailers have this diamond
Prices start from $1,046 NZDSave up to $1,494 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 Round
$1,046 NZD