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Cushion|Natural|GIA

1.00ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1565218767

Certificate GIA 1565218767

Diamond specifications and retailer prices

From €1,075 EUR
As of November 6, 2026
Save €1,441 EUR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,516 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565218767. Listed at 18 retailers as of November 4, 2026, with prices from €1,075 to €2,516, a €1,441 spread on the same certified stone. MOH London lists it at €2,516. 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

1.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565218767
Dimensions6.80 × 5.07 × 3.50 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Needle, Natural
Top View
6.80 mm5.07 mm1.00 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565218767
Side View
Table 55.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 69.1%

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: Nov 6
Current: €2,516 EUR|Low: €1,075 EUR|High: €2,537 EUR|Avg: €1,570 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5€1,075 EUR
Retailer 11€1,232 EUR
Retailer 4€1,251 EUR
Retailer 12€1,363 EUR
Retailer 6€1,396 EUR
Retailer 2€1,424 EUR
Retailer 3€1,434 EUR
Retailer 8€1,597 EUR
Retailer 10€1,606 EUR
Retailer 9€1,757 EUR
Retailer 7€1,956 EUR
MOH London€2,516 EUR

22 data points across 12 retailers

18 retailers€1,075 EUR to €2,516 EUR

A
Cheapest Retailer
-
€1,075 EUR
A
Retailer 2
-
€1,232 EUR
View
A
Retailer 3
-
€1,251 EUR
View
A
Retailer 4
-
€1,289 EUR
View
A
Retailer 5
-
€1,329 EUR
View
Final sale: no returns
A
Retailer 6
-
€1,363 EUR
View
A
Retailer 7
-
€1,396 EUR
View
A
Retailer 8
-
€1,424 EUR
View
A
Retailer 9
-
€1,434 EUR
View
Retailer 10
-
€1,440 EUR
View
Price last confirmed 30 days ago
A
Retailer 11
-
€1,509 EUR
View
A
Retailer 12
-
€1,562 EUR
View
A
Retailer 13
-
€1,597 EUR
View
A
Retailer 14
-
€1,606 EUR
View
A
Retailer 15
-
€1,757 EUR
View
Retailer 16
-
€1,947 EUR
View
Price last confirmed 33 days ago
B+
Retailer 17
-
€1,956 EUR
View
Most Expensive
B+
MOH London
DCBAC214F · Nov 4
€2,516 EUR
£2,212 GBP
View
17 more retailers have this diamond
Prices start from €1,075 EURSave up to €1,441 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
1.00ct Cushion
€1,075 EUR