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Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6551358270

Certificate GIA 6551358270

Diamond specifications and retailer prices

From €2,074 EUR
HK$18,100 HKD
As of November 1, 2026
Save €3,292 EUR (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,366 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551358270. Listed at 13 retailers as of October 28, 2026, with prices from €2,074 to €5,366, a €3,292 spread on the same certified stone. Queensmith lists it at €5,366. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551358270
Dimensions7.32 × 5.46 × 3.67 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
7.32 mm5.46 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551358270
Side View
Table 65.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 67.1%

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 1
Current: €5,366 EUR|Low: €2,062 EUR|High: €5,474 EUR|Avg: €3,147 EUR|+0.9%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5€2,074 EUR
Retailer 2€2,186 EUR
Retailer 3€2,518 EUR
Retailer 9€2,546 EUR
Retailer 4€2,882 EUR
Retailer 7€2,886 EUR
Retailer 11€2,891 EUR
Retailer 10€2,981 EUR
Retailer 6€3,229 EUR
Retailer 8€4,619 EUR
Queensmith€5,366 EUR

30 data points across 11 retailers

13 retailers€2,074 EUR to €5,366 EUR

A
Cheapest Retailer
-
€2,074 EUR
HK$18,100 HKD
A
Retailer 2
-
€2,186 EUR
₹232,561 INR
View
A
Retailer 3
-
€2,518 EUR
SGD 3,802 SGD
View
B+
Retailer 4
-
€2,546 EUR
$2,844 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,665 EUR
$2,977 USD
View
B+
Retailer 6
-
€2,882 EUR
£2,535 GBP
View
B+
Retailer 7
-
€2,886 EUR
$3,225 USD
View
B+
Retailer 8
-
€2,891 EUR
SGD 4,364 SGD
View
B+
Retailer 9
-
€2,920 EUR
A$5,018 AUD
View
B+
Retailer 10
-
€2,981 EUR
$3,330 USD
View
B+
Retailer 11
-
€3,229 EUR
View
B
Retailer 12
-
€4,619 EUR
£4,063 GBP
View
Most Expensive
B
Queensmith
6551358270 · Oct 28
€5,366 EUR
£4,720 GBP
View
12 more retailers have this diamond
Prices start from €2,074 EURSave up to €3,292 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
1.20ct Cushion
€2,074 EUR