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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 $669 AUD
As of November 5, 2026
Save $1,420 AUD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,088 AUD 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 $669 to $2,088, a $1,420 spread on the same certified stone. MOH London lists it at $2,088. 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: $2,088 AUD|Low: $669 AUD|High: $2,144 AUD|Avg: $1,132 AUD|-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$669 AUD
Retailer 11$720 AUD
Retailer 5$767 AUD
Retailer 3$809 AUD
Retailer 4$939 AUD
Retailer 6$1,061 AUD
Retailer 12$1,064 AUD
Retailer 8$1,079 AUD
Retailer 2$1,129 AUD
Retailer 13$1,150 AUD
Retailer 7$1,211 AUD
Retailer 10$1,353 AUD
MOH London$2,088 AUD

21 data points across 13 retailers

13 retailers$669 AUD to $2,088 AUD

A
Cheapest Retailer
-
$669 AUD
A
Retailer 2
-
$720 AUD
View
A
Retailer 3
-
$767 AUD
View
A
Retailer 4
-
$809 AUD
View
Final sale: no returns
A
Retailer 5
-
$939 AUD
View
A
Retailer 6
-
$1,061 AUD
View
A
Retailer 7
-
$1,064 AUD
View
A
Retailer 8
-
$1,079 AUD
View
A
Retailer 9
-
$1,129 AUD
View
A
Retailer 10
-
$1,150 AUD
View
A
Retailer 11
-
$1,211 AUD
View
B+
Retailer 12
-
$1,353 AUD
View
Most Expensive
B
MOH London
154725D36 · Nov 2
$2,088 AUD
£1,151 GBP
View
12 more retailers have this diamond
Prices start from $669 AUDSave up to $1,420 AUD

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
$669 AUD