CaratHunter
Plans
Cushion|Natural|GIA

1.21ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6542540034

Certificate GIA 6542540034

Diamond specifications and retailer prices

From €2,572 EUR
As of November 6, 2026
Save €2,731 EUR (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,303 EUR at MOH London · As of November 2, 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 I 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 6542540034. Listed at 19 retailers as of November 2, 2026, with prices from €2,572 to €5,303, a €2,731 spread on the same certified stone. MOH London lists it at €5,303. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542540034
Dimensions7.29 × 5.37 × 3.69 mm
L/W Ratio1.36
Cert comments
Additional pinpoints are not shown.
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.29 mm5.37 mm1.21 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542540034
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

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: €5,303 EUR|Low: €2,430 EUR|High: €5,367 EUR|Avg: €3,300 EUR|-0.9%
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 7, 2026
Retailer 12€2,572 EUR
Retailer 10€2,650 EUR
Retailer 11€2,689 EUR
Retailer 3€2,698 EUR
Retailer 9€2,872 EUR
Retailer 5€3,076 EUR
Retailer 8€3,258 EUR
Retailer 2€3,281 EUR
Retailer 4€3,395 EUR
Retailer 6€3,691 EUR
Retailer 7€3,869 EUR
MOH London€5,303 EUR

38 data points across 12 retailers

19 retailers€2,572 EUR to €5,303 EUR

Retailer 1
-
€2,515 EUR
Price last confirmed 31 days ago
B+
Retailer 2
-
€2,572 EUR
View
B+
Retailer 3
-
€2,650 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,689 EUR
View
B+
Retailer 5
-
€2,698 EUR
View
Retailer 6
-
€2,872 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€3,076 EUR
View
B
Retailer 8
-
€3,088 EUR
View
B
Retailer 9
-
€3,258 EUR
View
Retailer 10
-
€3,258 EUR
View
Price last confirmed 19 days ago
B
Retailer 11
-
€3,260 EUR
View
B
Retailer 12
-
€3,260 EUR
View
B
Retailer 13
-
€3,281 EUR
View
B
Retailer 14
-
€3,368 EUR
View
Retailer 15
-
€3,395 EUR
View
Price last confirmed 30 days ago
Retailer 16
-
€3,592 EUR
View
Price last confirmed 15 days ago
B
Retailer 17
-
€3,691 EUR
View
B
Retailer 18
-
€3,869 EUR
View
Most Expensive
B
MOH London
AB3735B3F · Nov 2
€5,303 EUR
£4,662 GBP
View
18 more retailers have this diamond
Prices start from €2,572 EURSave up to €2,731 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+
1.21ct Cushion
€2,572 EUR