Cushion|Natural|GIA

0.50ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 5546270942

Certificate GIA 5546270942

Diamond specifications and retailer prices

From $738 NZD
As of November 7, 2026
Save $1,420 NZD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,158 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546270942. Listed at 20 retailers as of November 4, 2026, with prices from $738 to $2,158, a $1,420 spread on the same certified stone. MOH London lists it at $2,158. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 5546270942
Dimensions4.74 × 4.54 × 3.02 mm
L/W Ratio1.04
Top View
4.74 mm4.54 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546270942
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 39.9°Culet: NoneDepth 66.6%

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 7
Current: $2,158 NZD|Low: $738 NZD|High: $2,273 NZD|Avg: $1,203 NZD|-5.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 6$738 NZD
Retailer 10$830 NZD
Retailer 8$862 NZD
Retailer 9$907 NZD
Retailer 18$913 NZD
Retailer 16$945 NZD
Retailer 17$998 NZD
Retailer 19$1,007 NZD
Retailer 13$1,090 NZD
Retailer 15$1,095 NZD
Retailer 14$1,241 NZD
Retailer 3$1,283 NZD
Retailer 5$1,299 NZD
Retailer 7$1,304 NZD
Retailer 2$1,306 NZD
Retailer 4$1,310 NZD
Retailer 11$1,342 NZD
Retailer 12$1,425 NZD
Retailer 20$1,450 NZD
MOH London$2,158 NZD

31 data points across 20 retailers

20 retailers$738 NZD to $2,158 NZD

A
Cheapest Retailer
-
$738 NZD
A
Retailer 2
-
$830 NZD
View
A
Retailer 3
-
$862 NZD
View
Final sale: no returns
Retailer 4
-
$907 NZD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$913 NZD
View
A
Retailer 6
-
$945 NZD
View
A
Retailer 7
-
$998 NZD
View
A
Retailer 8
-
$1,007 NZD
View
B+
Retailer 9
-
$1,090 NZD
View
B+
Retailer 10
-
$1,095 NZD
View
B+
Retailer 11
-
$1,241 NZD
View
B+
Retailer 12
-
$1,283 NZD
View
B+
Retailer 13
-
$1,299 NZD
View
B+
Retailer 14
-
$1,304 NZD
View
B+
Retailer 15
-
$1,306 NZD
View
B+
Retailer 16
-
$1,310 NZD
View
Retailer 17
-
$1,342 NZD
View
Price last confirmed 21 days ago
Retailer 18
-
$1,425 NZD
View
Price last confirmed 34 days ago
B+
Retailer 19
-
$1,450 NZD
View
Most Expensive
B
MOH London
DC08CB9A8 · Nov 4
$2,158 NZD
£942 GBP
View
19 more retailers have this diamond
Prices start from $738 NZDSave up to $1,420 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 Cushion
$738 NZD