CaratHunter
Plans
Cushion|Natural|GIA

0.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 5232873437

Certificate GIA 5232873437

Diamond specifications and retailer prices

From €306 EUR
$342 USD
As of October 29, 2026
Save €508 EUR (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €815 EUR at Do Amore Diamonds · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232873437. Listed at 5 retailers as of October 29, 2026, with prices from €306 to €815, a €508 spread on the same certified stone. Do Amore Diamonds lists it at €815. 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

0.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232873437
Dimensions4.49 × 4.45 × 2.98 mm
L/W Ratio1.01
Top View
4.49 mm4.45 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5232873437
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.9%

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: Oct 29
Current: €815 EUR|Low: €269 EUR|High: €895 EUR|Avg: €465 EUR|-9.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3€306 EUR
Retailer 5€324 EUR
Retailer 4€356 EUR
Retailer 2€419 EUR
Do Amore Diamonds€815 EUR

41 data points across 5 retailers

5 retailers€306 EUR to €815 EUR

A
Cheapest Retailer
-
€306 EUR
$342 USD
Final sale: no returns
A
Retailer 2
-
€324 EUR
MYR 1,474 MYR
View
A
Retailer 3
-
€356 EUR
$398 USD
View
A
Retailer 4
-
€419 EUR
£369 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100748372347 · Oct 29
€815 EUR
$910 USD
View
4 more retailers have this diamond
Prices start from €306 EURSave up to €508 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
€306 EUR