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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1568368288

Certificate GIA 1568368288

Diamond specifications and retailer prices

From $833 NZD
As of November 5, 2026
Save $1,768 NZD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,600 NZD at MOH London · As of November 2, 2026
View at MOH London

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 1568368288. Listed at 13 retailers as of November 2, 2026, with prices from $833 to $2,600, a $1,768 spread on the same certified stone. MOH London lists it at $2,600. 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
FluorescenceFaint
Crown angle36°
OriginNatural
Grading LabGIA
CertificateGIA 1568368288
Dimensions5.05 × 5.06 × 3.19 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.05 mm5.06 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568368288
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilionCulet: NoneDepth 63.1%

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: $2,600 NZD|Low: $833 NZD|High: $2,670 NZD|Avg: $1,410 NZD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$833 NZD
Retailer 11$897 NZD
Retailer 5$955 NZD
Retailer 3$1,007 NZD
Retailer 4$1,169 NZD
Retailer 6$1,322 NZD
Retailer 12$1,325 NZD
Retailer 8$1,343 NZD
Retailer 2$1,405 NZD
Retailer 13$1,432 NZD
Retailer 7$1,509 NZD
Retailer 10$1,685 NZD
MOH London$2,600 NZD

21 data points across 13 retailers

13 retailers$833 NZD to $2,600 NZD

A
Cheapest Retailer
-
$833 NZD
A
Retailer 2
-
$897 NZD
View
A
Retailer 3
-
$955 NZD
View
A
Retailer 4
-
$1,007 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,169 NZD
View
A
Retailer 6
-
$1,322 NZD
View
A
Retailer 7
-
$1,325 NZD
View
A
Retailer 8
-
$1,343 NZD
View
A
Retailer 9
-
$1,405 NZD
View
A
Retailer 10
-
$1,432 NZD
View
A
Retailer 11
-
$1,509 NZD
View
B+
Retailer 12
-
$1,685 NZD
View
Most Expensive
B
MOH London
154725D36 · Nov 2
$2,600 NZD
£1,151 GBP
View
12 more retailers have this diamond
Prices start from $833 NZDSave up to $1,768 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
$833 NZD