CaratHunter
Plans
Cushion|Natural|GIA

1.20ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6555439773

Certificate GIA 6555439773

Diamond specifications and retailer prices

From €3,084 EUR
As of November 4, 2026
Save €3,480 EUR (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €6,563 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555439773. Listed at 18 retailers as of November 2, 2026, with prices from €3,084 to €6,563, a €3,480 spread on the same certified stone. MOH London lists it at €6,563. 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

1.20
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555439773
Dimensions7.35 × 5.49 × 3.62 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
7.35 mm5.49 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555439773
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.0%

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 4
Current: €6,563 EUR|Low: €3,060 EUR|High: €6,866 EUR|Avg: €4,432 EUR|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 12€3,084 EUR
Retailer 9€3,248 EUR
Retailer 5€3,554 EUR
Retailer 2€3,791 EUR
Retailer 3€3,803 EUR
Retailer 6€3,926 EUR
Retailer 10€4,019 EUR
Retailer 7€4,056 EUR
Retailer 4€4,219 EUR
Retailer 14€4,254 EUR
Retailer 8€4,643 EUR
Retailer 11€5,064 EUR
Retailer 13€6,484 EUR
MOH London€6,563 EUR

25 data points across 14 retailers

18 retailers€3,084 EUR to €6,563 EUR

B+
Cheapest Retailer
-
€3,084 EUR
B+
Retailer 2
-
€3,248 EUR
View
Retailer 3
-
€3,554 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€3,791 EUR
View
B
Retailer 5
-
€3,920 EUR
View
B
Retailer 6
-
€3,923 EUR
View
Retailer 7
-
€3,926 EUR
View
Price last confirmed 11 days ago
B+
Retailer 8
-
€4,019 EUR
View
B+
Retailer 9
-
€4,056 EUR
View
B
Retailer 10
-
€4,178 EUR
View
B
Retailer 11
-
€4,219 EUR
View
B
Retailer 12
-
€4,254 EUR
View
Retailer 13
-
€4,265 EUR
View
Price last confirmed 22 days ago
Retailer 14
-
€4,337 EUR
View
Price last confirmed 29 days ago
B
Retailer 15
-
€4,643 EUR
View
B
Retailer 16
-
€5,064 EUR
View
Retailer 17
-
€6,484 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
80E0F79BE · Nov 2
€6,563 EUR
£5,770 GBP
View
17 more retailers have this diamond
Prices start from €3,084 EURSave up to €3,480 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+
1.20ct Cushion
€3,084 EUR