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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 7553496783

Certificate GIA 7553496783

Diamond specifications and retailer prices

From £1,793 GBP
$2,402 USD
As of October 31, 2026
Save £2,553 GBP (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,346 GBP 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553496783. Listed at 15 retailers as of October 28, 2026, with prices from £1,793 to £4,346, a £2,553 spread on the same certified stone. Queensmith lists it at £4,346. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553496783
Dimensions7.62 × 5.19 × 3.50 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Natural
Top View
7.62 mm5.19 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553496783
Side View
Table 66.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.4%

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: Oct 31
Current: £4,346 GBP|Low: £1,793 GBP|High: £4,431 GBP|Avg: £2,574 GBP|+0.4%
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
November 1, 2026
Retailer 12£1,793 GBP
Retailer 10£1,972 GBP
Retailer 5£2,021 GBP
Retailer 3£2,120 GBP
Retailer 2£2,120 GBP
Retailer 4£2,232 GBP
Retailer 13£2,232 GBP
Retailer 7£2,274 GBP
Retailer 9£2,306 GBP
Retailer 11£2,491 GBP
Retailer 8£2,512 GBP
Retailer 6£3,587 GBP
Queensmith£4,346 GBP

31 data points across 13 retailers

15 retailers£1,793 GBP to £4,346 GBP

A
Cheapest Retailer
-
£1,793 GBP
$2,402 USD
Final sale: no returns
B+
Retailer 2
-
£1,972 GBP
$2,643 USD
View
Retailer 3
-
£2,021 GBP
$2,708 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
£2,100 GBP
$2,814 USD
View
B+
Retailer 5
-
£2,120 GBP
$2,840 USD
View
B+
Retailer 6
-
£2,120 GBP
View
B+
Retailer 7
-
£2,226 GBP
A$4,588 AUD
View
B+
Retailer 8
-
£2,232 GBP
$2,990 USD
View
B+
Retailer 9
-
£2,232 GBP
$2,990 USD
View
B+
Retailer 10
-
£2,274 GBP
View
B+
Retailer 11
-
£2,306 GBP
$3,090 USD
View
Retailer 12
-
£2,491 GBP
$3,338 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£2,512 GBP
€3,205 EUR
View
B
Retailer 14
-
£3,587 GBP
View
Most Expensive
B
Queensmith
7553496783 · Oct 28
£4,346 GBP
View
14 more retailers have this diamond
Prices start from £1,793 GBPSave up to £2,553 GBP

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
£1,793 GBP