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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6545872782

Certificate GIA 6545872782

Diamond specifications and retailer prices

From $3,826 CAD
HK$21,400 HKD
As of November 1, 2026
Save $5,141 CAD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,968 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 6545872782. Listed at 19 retailers as of October 28, 2026, with prices from $3,826 to $8,968, a $5,141 spread on the same certified stone. Queensmith lists it at $8,968. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545872782
Dimensions7.17 × 5.50 × 3.74 mm
L/W Ratio1.30
Top View
7.17 mm5.50 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545872782
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

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: $8,968 CAD|Low: $3,809 CAD|High: $9,003 CAD|Avg: $5,480 CAD|+2.2%
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
November 2, 2026
Retailer 14$3,826 CAD
Retailer 10$4,007 CAD
Retailer 4$4,485 CAD
Retailer 3$4,551 CAD
Retailer 8$4,603 CAD
Retailer 11$4,907 CAD
Retailer 6$5,030 CAD
Retailer 2$5,190 CAD
Retailer 9$5,212 CAD
Retailer 7$5,332 CAD
Retailer 5$5,391 CAD
Retailer 15$5,890 CAD
Retailer 13$6,184 CAD
Retailer 12$8,414 CAD
Queensmith$8,968 CAD

24 data points across 15 retailers

19 retailers$3,826 CAD to $8,968 CAD

B+
Cheapest Retailer
-
$3,826 CAD
HK$21,400 HKD
B+
Retailer 2
-
$4,007 CAD
₹273,204 INR
View
B+
Retailer 3
-
$4,485 CAD
SGD 4,339 SGD
View
B+
Retailer 4
-
$4,551 CAD
$3,258 USD
View
B+
Retailer 5
-
$4,603 CAD
$3,295 USD
View
Final sale: no returns
B
Retailer 6
-
$4,747 CAD
$3,398 USD
View
B
Retailer 7
-
$4,749 CAD
$3,400 USD
View
B+
Retailer 8
-
$4,907 CAD
£2,766 GBP
View
Retailer 9
-
$5,030 CAD
$3,601 USD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$5,047 CAD
A$5,558 AUD
View
B
Retailer 11
-
$5,190 CAD
$3,715 USD
View
B
Retailer 12
-
$5,212 CAD
£2,938 GBP
View
B
Retailer 13
-
$5,332 CAD
SGD 5,158 SGD
View
B
Retailer 14
-
$5,391 CAD
$3,859 USD
View
Retailer 15
-
$5,436 CAD
A$5,987 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$5,890 CAD
€4,016 EUR
View
B
Retailer 17
-
$6,184 CAD
ZAR 71,517 ZAR
View
B
Retailer 18
-
$8,414 CAD
£4,743 GBP
View
Most Expensive
B
Queensmith
6545872782 · Oct 28
$8,968 CAD
£5,055 GBP
View
18 more retailers have this diamond
Prices start from $3,826 CADSave up to $5,141 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
$3,826 CAD