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Cushion|Natural|GIA

1.03ct G IF Cushion Natural Diamond

EX • G/IF • GIA 1429958609

Certificate GIA 1429958609

Diamond specifications and retailer prices

From £3,437 GBP
As of November 4, 2026
Save £1,223 GBP (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,661 GBP at Yorxs · As of November 3, 2026
View at Yorxs

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1429958609. Listed at 10 retailers as of November 3, 2026, with prices from £3,437 to £4,661, a £1,223 spread on the same certified stone. Yorxs lists it at £4,661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1429958609
Dimensions5.79 × 5.62 × 3.84 mm
L/W Ratio1.03
Culet sizeNone
Top View
5.79 mm5.62 mm1.03 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1429958609
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £3,742 GBP|Low: £3,487 GBP|High: £5,150 GBP|Avg: £4,150 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 5, 2026
Retailer 3£3,549 GBP
Retailer 5£3,708 GBP
Retailer 1£3,742 GBP
Retailer 2£4,087 GBP
Retailer 4£4,099 GBP
Yorxs£4,661 GBP
Retailer 6£5,150 GBP

43 data points across 7 retailers

10 retailers£3,437 GBP to £4,661 GBP

B+
Cheapest Retailer
-
£3,437 GBP
B+
Retailer 2
-
£3,549 GBP
View
B+
Retailer 3
-
£3,708 GBP
View
B+
Retailer 4
-
£3,714 GBP
View
B+
Retailer 5
-
£3,742 GBP
View
B+
Retailer 6
-
£3,828 GBP
View
B+
Retailer 7
-
£4,087 GBP
View
B+
Retailer 8
-
£4,099 GBP
View
B+
Retailer 9
-
£4,318 GBP
View
Most Expensive
B
Yorxs
230314557 · Nov 3
£4,661 GBP
€5,974 EUR
View
9 more retailers have this diamond
Prices start from £3,437 GBPSave up to £1,223 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.

B+
1.03ct Cushion
£3,437 GBP