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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 7558015382

Certificate GIA 7558015382

Diamond specifications and retailer prices

From £1,586 GBP
HK$16,600 HKD
As of November 1, 2026
Save £2,708 GBP (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,294 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 7558015382. Listed at 14 retailers as of October 28, 2026, with prices from £1,586 to £4,294, a £2,708 spread on the same certified stone. Queensmith lists it at £4,294. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558015382
Dimensions7.14 × 5.34 × 3.67 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Indented Natural, Needle, Natural, Extra Facet
Top View
7.14 mm5.34 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558015382
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.7%

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 1
Current: £4,294 GBP|Low: £1,567 GBP|High: £4,379 GBP|Avg: £2,402 GBP|+0.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7£1,586 GBP
Retailer 2£1,662 GBP
Retailer 3£1,910 GBP
Retailer 9£1,920 GBP
Retailer 4£2,166 GBP
Retailer 11£2,186 GBP
Retailer 12£2,199 GBP
Retailer 6£2,223 GBP
Retailer 10£2,261 GBP
Retailer 8£2,435 GBP
Retailer 5£3,643 GBP
Queensmith£4,294 GBP

27 data points across 12 retailers

14 retailers£1,586 GBP to £4,294 GBP

A
Cheapest Retailer
-
£1,586 GBP
HK$16,600 HKD
A
Retailer 2
-
£1,662 GBP
₹212,049 INR
View
A
Retailer 3
-
£1,910 GBP
SGD 3,459 SGD
View
A
Retailer 4
-
£1,920 GBP
$2,572 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,039 GBP
$2,732 USD
View
Retailer 6
-
£2,166 GBP
$2,902 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£2,167 GBP
A$4,468 AUD
View
B+
Retailer 8
-
£2,186 GBP
$2,928 USD
View
B+
Retailer 9
-
£2,199 GBP
SGD 3,982 SGD
View
B+
Retailer 10
-
£2,223 GBP
View
B+
Retailer 11
-
£2,261 GBP
$3,030 USD
View
B+
Retailer 12
-
£2,435 GBP
€3,107 EUR
View
B
Retailer 13
-
£3,643 GBP
View
Most Expensive
B
Queensmith
7558015382 · Oct 28
£4,294 GBP
View
13 more retailers have this diamond
Prices start from £1,586 GBPSave up to £2,708 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
£1,586 GBP