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Cushion|Natural|GIA

1.21ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1569567137

Certificate GIA 1569567137

Diamond specifications and retailer prices

From €2,100 EUR
As of November 6, 2026
Save €1,987 EUR (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,087 EUR at MOH London · As of November 7, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-carat band, graded H 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 1569567137. Listed at 10 retailers as of November 6, 2026, with prices from €2,100 to €4,087, a €1,987 spread on the same certified stone. MOH London lists it at €4,087. 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

1.21
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.32°
Pavilion angle36.95°
OriginNatural
Grading LabGIA
CertificateGIA 1569567137
Dimensions7.25 × 5.58 × 3.80 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.25 mm5.58 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569567137
Side View
Table 64.0%Crown 36.32°Girdle: STK-THKPavilion 36.95°Culet: NoneDepth 68.1%

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: €4,087 EUR|Low: €1,983 EUR|High: €4,299 EUR|Avg: €2,664 EUR|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5€2,100 EUR
Retailer 3€2,145 EUR
Retailer 4€2,164 EUR
Retailer 6€2,275 EUR
Retailer 9€2,309 EUR
Retailer 7€2,471 EUR
Retailer 2€2,481 EUR
Retailer 8€2,920 EUR
Retailer 10€3,428 EUR
MOH London€4,087 EUR

19 data points across 10 retailers

10 retailers€2,100 EUR to €4,087 EUR

A
Cheapest Retailer
-
€2,100 EUR
B+
Retailer 2
-
€2,145 EUR
View
B+
Retailer 3
-
€2,164 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,275 EUR
View
B+
Retailer 5
-
€2,309 EUR
View
B+
Retailer 6
-
€2,471 EUR
View
B+
Retailer 7
-
€2,481 EUR
View
B+
Retailer 8
-
€2,920 EUR
View
B
Retailer 9
-
€3,428 EUR
View
Most Expensive
B
MOH London
D5A6684CB · Nov 7
€4,087 EUR
£3,593 GBP
View
9 more retailers have this diamond
Prices start from €2,100 EURSave up to €1,987 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
1.21ct Cushion
€2,100 EUR