Cushion|Natural|GIA

1.20ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6541897905

Certificate GIA 6541897905

Diamond specifications and retailer prices

From $2,764 USD
As of November 6, 2026
Save $3,297 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,452 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 G 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 6541897905. Listed at 19 retailers as of November 4, 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. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541897905
Dimensions7.18 × 5.52 × 3.78 mm
L/W Ratio1.30
Top View
7.18 mm5.52 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541897905
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,452 USD|Low: $2,739 USD|High: $6,585 USD|Avg: $4,072 USD|-2.0%
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 6, 2026
Retailer 14$2,764 USD
Retailer 2$2,872 USD
Retailer 6$3,291 USD
Retailer 4$3,354 USD
Retailer 11$3,378 USD
Retailer 15$3,490 USD
Retailer 8$3,526 USD
Retailer 12$3,763 USD
Retailer 3$3,780 USD
Retailer 5$3,840 USD
Retailer 7$3,852 USD
Retailer 9$4,230 USD
Retailer 10$4,436 USD
Retailer 13$6,061 USD
Queensmith$6,452 USD

23 data points across 15 retailers

19 retailers$2,764 USD to $6,061 USD

A
Cheapest Retailer
-
$2,764 USD
B+
Retailer 2
-
$2,872 USD
View
B+
Retailer 3
-
$3,291 USD
View
B+
Retailer 4
-
$3,354 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,378 USD
View
B+
Retailer 6
-
$3,490 USD
View
B
Retailer 7
-
$3,524 USD
View
B+
Retailer 8
-
$3,526 USD
View
B+
Retailer 9
-
$3,763 USD
View
Retailer 10
-
$3,767 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$3,768 USD
View
B+
Retailer 12
-
$3,780 USD
View
B+
Retailer 13
-
$3,840 USD
View
B
Retailer 14
-
$3,852 USD
View
Retailer 15
-
$4,070 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$4,230 USD
View
B
Retailer 17
-
$4,436 USD
View
B
Retailer 18
-
$6,061 USD
View
Most Expensive
Queensmith
6541897905 · Oct 28
$6,452 USD
£5,080 GBP
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $2,764 USDSave up to $3,297 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.

A
1.20ct Cushion
$2,764 USD