Cushion|Natural|GIA

1.20ct D SI1 Cushion Natural Diamond

VG • D/SI1 • GIA 6541960289

Certificate GIA 6541960289

Diamond specifications and retailer prices

From $2,956 USD
As of November 6, 2026
Save $3,521 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,642 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6541960289. Listed at 19 retailers as of November 2, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541960289
Dimensions7.23 × 5.41 × 3.80 mm
L/W Ratio1.34
Top View
7.23 mm5.41 mm1.20 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541960289
Side View
Table 62.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 70.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,642 USD|Low: $2,931 USD|High: $6,769 USD|Avg: $4,319 USD|-1.9%
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
November 6, 2026
Retailer 14$2,956 USD
Retailer 2$3,068 USD
Retailer 6$3,517 USD
Retailer 12$3,569 USD
Retailer 4$3,575 USD
Retailer 9$3,722 USD
Retailer 7$3,757 USD
Retailer 10$3,923 USD
Retailer 3$4,019 USD
Retailer 5$4,050 USD
Retailer 8$4,509 USD
Retailer 11$4,727 USD
Retailer 13$6,477 USD
Queensmith$6,642 USD

23 data points across 14 retailers

19 retailers$2,956 USD to $6,477 USD

B+
Cheapest Retailer
-
$2,956 USD
B+
Retailer 2
-
$3,068 USD
View
B+
Retailer 3
-
$3,517 USD
View
B+
Retailer 4
-
$3,569 USD
View
B+
Retailer 5
-
$3,575 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,722 USD
View
B+
Retailer 7
-
$3,723 USD
View
B+
Retailer 8
-
$3,725 USD
View
B+
Retailer 9
-
$3,757 USD
View
B+
Retailer 10
-
$3,923 USD
View
B
Retailer 11
-
$3,976 USD
View
Retailer 12
-
$3,993 USD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$4,019 USD
View
B+
Retailer 14
-
$4,050 USD
View
Retailer 15
-
$4,347 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$4,509 USD
View
B
Retailer 17
-
$4,727 USD
View
B
Retailer 18
-
$6,477 USD
View
Most Expensive
Queensmith
6541960289 · Oct 28
$6,642 USD
£5,230 GBP
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $2,956 USDSave up to $3,521 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
$2,956 USD