Cushion|Natural|GIA

0.51ct E IF Cushion Natural Diamond

EX • E/IF • GIA 5513115951

Certificate GIA 5513115951

Diamond specifications and retailer prices

From €488 EUR
MYR 2,220 MYR
As of October 30, 2026
Save €139 EUR (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €627 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513115951. Listed at 5 retailers as of October 29, 2026, with prices from €488 to €627, a €139 spread on the same certified stone. Brilliant Earth lists it at €627. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
E
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5513115951
Dimensions4.73 × 4.46 × 2.80 mm
L/W Ratio1.06
Top View
4.73 mm4.46 mm0.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5513115951
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: €627 EUR|Low: €431 EUR|High: €698 EUR|Avg: €564 EUR|-10.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5€488 EUR
Retailer 4€497 EUR
Retailer 3€550 EUR
Retailer 2€604 EUR
Brilliant Earth€627 EUR

40 data points across 5 retailers

5 retailers€488 EUR to €627 EUR

A+
Cheapest Retailer
-
€488 EUR
MYR 2,220 MYR
A
Retailer 2
-
€497 EUR
$555 USD
View
Final sale: no returns
A
Retailer 3
-
€550 EUR
SGD 830 SGD
View
A
Retailer 4
-
€604 EUR
£531 GBP
View
Most Expensive
A
Brilliant Earth
20139650A · Oct 29
€627 EUR
$700 USD
View
4 more retailers have this diamond
Prices start from €488 EURSave up to €139 EUR

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
€488 EUR