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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 1549138062

Certificate GIA 1549138062

Diamond specifications and retailer prices

From €1,822 EUR
HK$15,900 HKD
As of November 1, 2026
Save €2,396 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,217 EUR at MOH London · As of October 26, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549138062. Listed at 14 retailers as of October 26, 2026, with prices from €1,822 to €4,217, a €2,396 spread on the same certified stone. MOH London lists it at €4,217. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549138062
Dimensions7.70 × 5.29 × 3.59 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Extra Facet
Top View
7.70 mm5.29 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549138062
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

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: €4,217 EUR|Low: €1,810 EUR|High: €4,417 EUR|Avg: €2,552 EUR|-4.5%
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 1, 2026
Retailer 6€1,822 EUR
Retailer 2€1,916 EUR
Retailer 8€2,196 EUR
Retailer 11€2,218 EUR
Retailer 3€2,234 EUR
Retailer 9€2,404 EUR
Retailer 10€2,530 EUR
Retailer 12€2,541 EUR
Retailer 5€2,570 EUR
Retailer 4€2,614 EUR
Retailer 7€3,003 EUR
MOH London€4,217 EUR

37 data points across 12 retailers

14 retailers€1,822 EUR to €4,217 EUR

A
Cheapest Retailer
-
€1,822 EUR
HK$15,900 HKD
A
Retailer 2
-
€1,916 EUR
₹203,882 INR
View
B+
Retailer 3
-
€2,196 EUR
SGD 3,316 SGD
View
B+
Retailer 4
-
€2,218 EUR
$2,478 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,234 EUR
$2,496 USD
View
B+
Retailer 6
-
€2,345 EUR
$2,620 USD
View
Retailer 7
-
€2,404 EUR
$2,686 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
€2,501 EUR
A$4,298 AUD
View
B+
Retailer 9
-
€2,530 EUR
$2,827 USD
View
B+
Retailer 10
-
€2,541 EUR
SGD 3,836 SGD
View
B+
Retailer 11
-
€2,570 EUR
£2,260 GBP
View
B
Retailer 12
-
€2,614 EUR
$2,920 USD
View
B
Retailer 13
-
€3,003 EUR
View
Most Expensive
B
MOH London
81636CE6A · Oct 26
€4,217 EUR
£3,710 GBP
View
13 more retailers have this diamond
Prices start from €1,822 EURSave up to €2,396 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
€1,822 EUR