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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2547663585

Certificate GIA 2547663585

Diamond specifications and retailer prices

From £1,796 GBP
HK$18,800 HKD
As of October 31, 2026
Save £2,725 GBP (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,521 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 2547663585. Listed at 14 retailers as of October 28, 2026, with prices from £1,796 to £4,521, a £2,725 spread on the same certified stone. Queensmith lists it at £4,521. 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 2547663585
Dimensions7.62 × 5.59 × 3.40 mm
L/W Ratio1.36
Top View
7.62 mm5.59 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547663585
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.8%

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: £4,521 GBP|Low: £1,777 GBP|High: £4,611 GBP|Avg: £2,659 GBP|+0.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5£1,796 GBP
Retailer 2£1,880 GBP
Retailer 4£1,883 GBP
Retailer 8£2,339 GBP
Retailer 11£2,358 GBP
Retailer 7£2,465 GBP
Retailer 10£2,466 GBP
Retailer 3£2,497 GBP
Retailer 12£2,542 GBP
Retailer 6£2,762 GBP
Retailer 9£3,966 GBP
Queensmith£4,521 GBP

23 data points across 12 retailers

14 retailers£1,796 GBP to £4,521 GBP

A
Cheapest Retailer
-
£1,796 GBP
HK$18,800 HKD
A
Retailer 2
-
£1,880 GBP
₹239,925 INR
View
A
Retailer 3
-
£1,883 GBP
SGD 3,410 SGD
View
B+
Retailer 4
-
£2,305 GBP
$3,088 USD
View
B+
Retailer 5
-
£2,339 GBP
View
B+
Retailer 6
-
£2,358 GBP
$3,160 USD
View
B+
Retailer 7
-
£2,449 GBP
A$5,048 AUD
View
B+
Retailer 8
-
£2,465 GBP
View
B+
Retailer 9
-
£2,466 GBP
$3,304 USD
View
B+
Retailer 10
-
£2,497 GBP
SGD 4,521 SGD
View
B+
Retailer 11
-
£2,542 GBP
$3,406 USD
View
B+
Retailer 12
-
£2,762 GBP
€3,524 EUR
View
B
Retailer 13
-
£3,966 GBP
View
Most Expensive
B
Queensmith
2547663585 · Oct 28
£4,521 GBP
View
13 more retailers have this diamond
Prices start from £1,796 GBPSave up to £2,725 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
£1,796 GBP