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Cushion|Natural|GIA

0.51ct E SI1 Cushion Natural Diamond

GD • E/SI1 • GIA 6541133078

Certificate GIA 6541133078

Diamond specifications and retailer prices

From $747 NZD
As of November 6, 2026
Save $1,147 NZD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,894 NZD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6541133078. Listed at 5 retailers as of November 6, 2026, with prices from $747 to $1,894, a $1,147 spread on the same certified stone. Do Amore Diamonds lists it at $1,894. 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

0.51
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541133078
Dimensions4.51 × 4.44 × 2.98 mm
L/W Ratio1.02
Top View
4.51 mm4.44 mm0.51 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6541133078
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,894 NZD|Low: $619 NZD|High: $2,093 NZD|Avg: $1,029 NZD|-9.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$700 NZD
Retailer 6$747 NZD
Retailer 5$823 NZD
Retailer 4$839 NZD
Retailer 2$956 NZD
Retailer 8$1,046 NZD
Retailer 7$1,082 NZD
Do Amore Diamonds$1,894 NZD

41 data points across 8 retailers

5 retailers$747 NZD to $1,894 NZD

A
Cheapest Retailer
-
$747 NZD
Retailer 2
-
$823 NZD
View
Price last confirmed 10 days ago
Retailer 3
-
$839 NZD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$956 NZD
View
Most Expensive
B
Do Amore Diamonds
12-100766962562 · Nov 6
$1,894 NZD
$1,050 USD
View
4 more retailers have this diamond
Prices start from $747 NZDSave up to $1,147 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
0.51ct Cushion
$747 NZD