Cushion|Natural|GIA

0.78ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1558351509

Certificate GIA 1558351509

Diamond specifications and retailer prices

From €504 EUR
$563 USD
As of October 31, 2026
Save €759 EUR (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,263 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558351509. Listed at 10 retailers as of October 26, 2026, with prices from €504 to €1,263, a €759 spread on the same certified stone. MOH London lists it at €1,263. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558351509
Dimensions5.42 × 5.60 × 3.59 mm
L/W Ratio1.03
Top View
5.42 mm5.60 mm0.78 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558351509
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 66.3%

Caratlytics Score

How it works →
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: Oct 31
Current: €1,263 EUR|Low: €504 EUR|High: €1,366 EUR|Avg: €917 EUR|-7.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10€504 EUR
Retailer 8€616 EUR
Retailer 2€634 EUR
Retailer 7€664 EUR
Retailer 4€671 EUR
Retailer 6€685 EUR
Retailer 9€700 EUR
Retailer 5€815 EUR
Retailer 11€1,034 EUR
Retailer 3€1,108 EUR
MOH London€1,263 EUR

38 data points across 11 retailers

10 retailers€504 EUR to €1,263 EUR

A
Cheapest Retailer
-
€504 EUR
$563 USD
Final sale: no returns
A
Retailer 2
-
€616 EUR
$688 USD
View
A
Retailer 3
-
€634 EUR
£558 GBP
View
A
Retailer 4
-
€664 EUR
$742 USD
View
A
Retailer 5
-
€671 EUR
£590 GBP
View
A
Retailer 6
-
€685 EUR
$765 USD
View
A
Retailer 7
-
€700 EUR
$782 USD
View
A
Retailer 8
-
€815 EUR
ZAR 14,714 ZAR
View
Retailer 9
-
€1,108 EUR
A$1,905 AUD
View
Price last confirmed 28 days ago
Most Expensive
B+
MOH London
FB135D4AF · Oct 26
€1,263 EUR
£1,111 GBP
View
9 more retailers have this diamond
Prices start from €504 EURSave up to €759 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
0.78ct Cushion
€504 EUR