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Cushion|Natural|GIA

0.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 1543657770

Certificate GIA 1543657770

Diamond specifications and retailer prices

From £247 GBP
$332 USD
As of November 2, 2026
Save £969 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,216 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543657770. Listed at 9 retailers as of October 28, 2026, with prices from £247 to £1,216, a £969 spread on the same certified stone. Queensmith lists it at £1,216. 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

0.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543657770
Dimensions4.69 × 4.73 × 3.12 mm
L/W Ratio1.01
Top View
4.69 mm4.73 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543657770
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 66.6%

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 2
Current: £1,216 GBP|Low: £247 GBP|High: £1,273 GBP|Avg: £556 GBP|-0.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7£247 GBP
Retailer 4£321 GBP
Retailer 6£336 GBP
Retailer 2£349 GBP
Retailer 9£366 GBP
Retailer 8£414 GBP
Retailer 3£494 GBP
Retailer 5£620 GBP
Queensmith£1,216 GBP

40 data points across 9 retailers

9 retailers£247 GBP to £1,216 GBP

A
Cheapest Retailer
-
£247 GBP
$332 USD
Final sale: no returns
A
Retailer 2
-
£321 GBP
View
A
Retailer 3
-
£336 GBP
View
A
Retailer 4
-
£349 GBP
View
B+
Retailer 5
-
£366 GBP
$491 USD
View
B+
Retailer 6
-
£414 GBP
$556 USD
View
B+
Retailer 7
-
£494 GBP
€631 EUR
View
B
Retailer 8
-
£620 GBP
View
Most Expensive
B
Queensmith
1543657770 · Oct 28
£1,216 GBP
View
8 more retailers have this diamond
Prices start from £247 GBPSave up to £969 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
0.50ct Cushion
£247 GBP