Cushion|Natural|GIA

0.55ct E SI2 Cushion Natural Diamond

GD • E/SI2 • GIA 6561308480

Certificate GIA 6561308480

Diamond specifications and retailer prices

From $405 USD
As of October 28, 2026
Save $94 USD (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $499 USD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 0.55ct natural cushion diamond

This 0.55ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6561308480. Listed at 3 retailers as of October 28, 2026, with prices from $405 to $499, a $94 spread on the same certified stone. 77 Diamonds lists it at $499. 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

0.55
Carat
E
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561308480
Dimensions4.63 × 4.53 × 3.07 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal
Top View
4.63 mm4.53 mm0.55 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6561308480
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $499 USD|Low: $405 USD|High: $499 USD|Avg: $441 USD|+5.0%
77 Diamonds
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$405 USD
Retailer 3$436 USD
77 Diamonds$499 USD

31 data points across 3 retailers

3 retailers$405 USD to $499 USD

B+
Cheapest Retailer
-
$405 USD
B+
Retailer 2
-
$436 USD
SGD 589 SGD
View
Most Expensive
B+
77 Diamonds
CUSCPRRPCWFMJ · Oct 29
$499 USD
£393 GBP
View
2 more retailers have this diamond
Prices start from $405 USDSave up to $94 USD

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.

B+
0.55ct Cushion
$405 USD