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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 $4,077 CAD
HK$22,800 HKD
As of November 1, 2026
Save $5,193 CAD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,269 CAD 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 $4,077 to $9,269, a $5,193 spread on the same certified stone. Queensmith lists it at $9,269. 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: $9,269 CAD|Low: $4,041 CAD|High: $9,305 CAD|Avg: $5,836 CAD|+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 15$4,077 CAD
Retailer 11$4,247 CAD
Retailer 5$4,758 CAD
Retailer 4$4,826 CAD
Retailer 9$4,937 CAD
Retailer 12$5,260 CAD
Retailer 3$5,392 CAD
Retailer 10$5,471 CAD
Retailer 2$5,553 CAD
Retailer 7$5,643 CAD
Retailer 6$5,801 CAD
Retailer 8$5,824 CAD
Retailer 16$6,313 CAD
Retailer 14$6,628 CAD
Retailer 13$9,018 CAD
Queensmith$9,269 CAD

26 data points across 16 retailers

19 retailers$4,077 CAD to $9,269 CAD

B+
Cheapest Retailer
-
$4,077 CAD
HK$22,800 HKD
B+
Retailer 2
-
$4,247 CAD
₹289,537 INR
View
B+
Retailer 3
-
$4,758 CAD
SGD 4,603 SGD
View
B
Retailer 4
-
$4,826 CAD
$3,455 USD
View
B+
Retailer 5
-
$4,937 CAD
$3,534 USD
View
Final sale: no returns
B
Retailer 6
-
$4,991 CAD
$3,573 USD
View
B
Retailer 7
-
$4,994 CAD
$3,575 USD
View
B
Retailer 8
-
$5,260 CAD
£2,965 GBP
View
B
Retailer 9
-
$5,292 CAD
A$5,828 AUD
View
B
Retailer 10
-
$5,392 CAD
$3,860 USD
View
B
Retailer 11
-
$5,471 CAD
£3,084 GBP
View
B
Retailer 12
-
$5,553 CAD
$3,975 USD
View
B
Retailer 13
-
$5,643 CAD
$4,040 USD
View
B
Retailer 14
-
$5,801 CAD
$4,153 USD
View
Retailer 15
-
$5,824 CAD
A$6,414 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$6,313 CAD
€4,304 EUR
View
B
Retailer 17
-
$6,628 CAD
ZAR 76,651 ZAR
View
B
Retailer 18
-
$9,018 CAD
£5,083 GBP
View
Most Expensive
B
Queensmith
1559836848 · Oct 28
$9,269 CAD
£5,225 GBP
View
18 more retailers have this diamond
Prices start from $4,077 CADSave up to $5,193 CAD

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
$4,077 CAD