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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 $2,739 USD
HK$21,400 HKD
As of November 1, 2026
Save $3,681 USD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,420 USD 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 $2,739 to $6,420, a $3,681 spread on the same certified stone. Queensmith lists it at $6,420. 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: $6,420 USD|Low: $2,726 USD|High: $6,445 USD|Avg: $3,917 USD|+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 13$2,739 USD
Retailer 9$2,869 USD
Retailer 3$3,211 USD
Retailer 15$3,258 USD
Retailer 2$3,295 USD
Retailer 10$3,513 USD
Retailer 5$3,601 USD
Retailer 8$3,731 USD
Retailer 6$3,747 USD
Retailer 7$3,817 USD
Retailer 4$3,859 USD
Retailer 14$4,217 USD
Retailer 12$4,427 USD
Retailer 11$6,024 USD
Queensmith$6,420 USD

24 data points across 15 retailers

19 retailers$2,739 USD to $6,420 USD

B+
Cheapest Retailer
-
$2,739 USD
HK$21,400 HKD
B+
Retailer 2
-
$2,869 USD
₹273,204 INR
View
B+
Retailer 3
-
$3,211 USD
SGD 4,339 SGD
View
B+
Retailer 4
-
$3,258 USD
View
B
Retailer 5
-
$3,295 USD
View
Final sale: no returns
B
Retailer 6
-
$3,398 USD
View
B
Retailer 7
-
$3,400 USD
View
B+
Retailer 8
-
$3,513 USD
£2,766 GBP
View
Retailer 9
-
$3,601 USD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$3,613 USD
A$5,558 AUD
View
B
Retailer 11
-
$3,731 USD
£2,938 GBP
View
B
Retailer 12
-
$3,747 USD
View
B
Retailer 13
-
$3,817 USD
SGD 5,158 SGD
View
B
Retailer 14
-
$3,859 USD
View
Retailer 15
-
$3,891 USD
A$5,987 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$4,217 USD
€4,016 EUR
View
B
Retailer 17
-
$4,427 USD
ZAR 71,517 ZAR
View
B
Retailer 18
-
$6,024 USD
£4,743 GBP
View
Most Expensive
B
Queensmith
6545872782 · Oct 28
$6,420 USD
£5,055 GBP
View
18 more retailers have this diamond
Prices start from $2,739 USDSave up to $3,681 USD

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
$2,739 USD