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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 7568627730

Certificate GIA 7568627730

Diamond specifications and retailer prices

From $850 NZD
As of November 5, 2026
Save $2,731 NZD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,581 NZD at NZ Jewellers · As of November 4, 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 very-good cut grade and certified by GIA 7568627730. Listed at 22 retailers as of November 4, 2026, with prices from $850 to $3,581, a $2,731 spread on the same certified stone. NZ Jewellers lists it at $3,581. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 7568627730
Dimensions4.97 × 4.99 × 3.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.97 mm4.99 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568627730
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.6%

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 5
Current: $3,581 NZD|Low: $850 NZD|High: $3,620 NZD|Avg: $1,537 NZD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 17$850 NZD
Retailer 14$978 NZD
Retailer 11$994 NZD
Retailer 10$1,053 NZD
Retailer 8$1,105 NZD
Retailer 12$1,117 NZD
Retailer 19$1,121 NZD
Retailer 18$1,124 NZD
Retailer 5$1,142 NZD
Retailer 13$1,199 NZD
Retailer 3$1,229 NZD
Retailer 6$1,318 NZD
Retailer 15$1,398 NZD
Retailer 16$1,400 NZD
Retailer 7$1,441 NZD
Retailer 2$1,469 NZD
Retailer 4$1,541 NZD
Retailer 21$1,601 NZD
Retailer 20$2,633 NZD
Retailer 9$3,303 NZD
NZ Jewellers$3,581 NZD

18 data points across 21 retailers

22 retailers$850 NZD to $3,581 NZD

A
Cheapest Retailer
-
$850 NZD
A
Retailer 2
-
$978 NZD
View
A
Retailer 3
-
$994 NZD
View
B+
Retailer 4
-
$1,053 NZD
View
Final sale: no returns
Retailer 5
-
$1,076 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,105 NZD
View
Retailer 7
-
$1,117 NZD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$1,121 NZD
View
A
Retailer 9
-
$1,124 NZD
View
A
Retailer 10
-
$1,142 NZD
View
A
Retailer 11
-
$1,199 NZD
View
A
Retailer 12
-
$1,229 NZD
View
A
Retailer 13
-
$1,318 NZD
View
A
Retailer 14
-
$1,398 NZD
View
A
Retailer 15
-
$1,400 NZD
View
B+
Retailer 16
-
$1,441 NZD
View
B+
Retailer 17
-
$1,469 NZD
View
B+
Retailer 18
-
$1,541 NZD
View
B+
Retailer 19
-
$1,601 NZD
View
B
Retailer 20
-
$2,633 NZD
View
B
Retailer 21
-
$3,303 NZD
View
Most Expensive
B
NZ Jewellers
c37249d2-2b69-4c34-b8df-2b70da0cc4eb · Nov 4
$3,581 NZD
$2,013 USD
View
21 more retailers have this diamond
Prices start from $850 NZDSave up to $2,731 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
$850 NZD