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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1559836848

Certificate GIA 1559836848

Diamond specifications and retailer prices

From €2,612 EUR
HK$22,800 HKD
As of November 1, 2026
Save €3,327 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,940 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 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 1559836848. Listed at 19 retailers as of October 28, 2026, with prices from €2,612 to €5,940, a €3,327 spread on the same certified stone. Queensmith lists it at €5,940. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559836848
Dimensions7.70 × 5.44 × 3.42 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.70 mm5.44 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559836848
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

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 1
Current: €5,940 EUR|Low: €2,589 EUR|High: €5,962 EUR|Avg: €3,741 EUR|+1.8%
Queensmith
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 16€2,612 EUR
Retailer 13€2,721 EUR
Retailer 5€3,049 EUR
Retailer 4€3,093 EUR
Retailer 11€3,163 EUR
Retailer 2€3,343 EUR
Retailer 3€3,455 EUR
Retailer 12€3,506 EUR
Retailer 10€3,558 EUR
Retailer 7€3,616 EUR
Retailer 6€3,717 EUR
Retailer 8€3,732 EUR
Retailer 9€4,010 EUR
Retailer 15€4,247 EUR
Retailer 14€5,778 EUR
Queensmith€5,940 EUR

26 data points across 16 retailers

19 retailers€2,612 EUR to €5,940 EUR

B+
Cheapest Retailer
-
€2,612 EUR
HK$22,800 HKD
B+
Retailer 2
-
€2,721 EUR
₹289,537 INR
View
B+
Retailer 3
-
€3,049 EUR
SGD 4,603 SGD
View
B
Retailer 4
-
€3,093 EUR
$3,455 USD
View
B+
Retailer 5
-
€3,163 EUR
$3,534 USD
View
Final sale: no returns
B
Retailer 6
-
€3,198 EUR
$3,573 USD
View
B
Retailer 7
-
€3,200 EUR
$3,575 USD
View
B
Retailer 8
-
€3,343 EUR
£2,941 GBP
View
B
Retailer 9
-
€3,391 EUR
A$5,828 AUD
View
B
Retailer 10
-
€3,455 EUR
$3,860 USD
View
B
Retailer 11
-
€3,506 EUR
£3,084 GBP
View
B
Retailer 12
-
€3,558 EUR
$3,975 USD
View
B
Retailer 13
-
€3,616 EUR
$4,040 USD
View
B
Retailer 14
-
€3,717 EUR
$4,153 USD
View
Retailer 15
-
€3,732 EUR
A$6,414 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
€4,010 EUR
View
B
Retailer 17
-
€4,247 EUR
ZAR 76,651 ZAR
View
B
Retailer 18
-
€5,778 EUR
£5,083 GBP
View
Most Expensive
B
Queensmith
1559836848 · Oct 28
€5,940 EUR
£5,225 GBP
View
18 more retailers have this diamond
Prices start from €2,612 EURSave up to €3,327 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
€2,612 EUR