Cushion|Natural|GIA

0.63ct J SI1 Cushion Natural Diamond

GD • J/SI1 • GIA 6502525116

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6502525116

Diamond specifications and retailer prices

From €342 EUR
As of November 6, 2026
Save €551 EUR (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €893 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.63ct natural cushion diamond

This 0.63ct natural cushion sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6502525116. Listed at 10 retailers as of November 4, 2026, with prices from €342 to €893, a €551 spread on the same certified stone. MOH London lists it at €893. 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

0.63
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6502525116
Dimensions5.59 × 4.57 × 3.05 mm
L/W Ratio1.22
Top View
5.59 mm4.57 mm0.63 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6502525116
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €893 EUR|Low: €342 EUR|High: €1,114 EUR|Avg: €579 EUR|-19.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10€342 EUR
Retailer 7€430 EUR
Retailer 9€433 EUR
Retailer 5€438 EUR
Retailer 4€466 EUR
Retailer 3€496 EUR
Retailer 8€537 EUR
Retailer 2€575 EUR
Retailer 6€580 EUR
MOH London€893 EUR

28 data points across 10 retailers

10 retailers€342 EUR to €893 EUR

B+
Cheapest Retailer
-
€342 EUR
Final sale: no returns
B+
Retailer 2
-
€430 EUR
View
B+
Retailer 3
-
€438 EUR
View
B+
Retailer 4
-
€466 EUR
View
B+
Retailer 5
-
€496 EUR
View
B+
Retailer 6
-
€537 EUR
View
B+
Retailer 7
-
€575 EUR
View
B+
Retailer 8
-
€580 EUR
View
Retailer 9
-
€717 EUR
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
29B1EE074 · Nov 4
€893 EUR
£785 GBP
View
9 more retailers have this diamond
Prices start from €342 EURSave up to €551 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.

B+
0.63ct Cushion
€342 EUR