CaratHunter
Plans
Cushion|Natural|GIA

0.43ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1569788497

Certificate GIA 1569788497

Diamond specifications and retailer prices

From £436 GBP
As of November 6, 2026
Save £383 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £819 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.43ct natural cushion diamond

This 0.43ct natural cushion sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569788497. Listed at 4 retailers as of November 4, 2026, with prices from £436 to £819, a £383 spread on the same certified stone. MOH London lists it at £819. 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

0.43
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569788497
Dimensions4.15 × 4.14 × 2.84 mm
L/W Ratio1.00
Key to symbols
Cloud
Top View
4.15 mm4.14 mm0.43 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569788497
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCuletDepth 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 6
Current: £819 GBP|Low: £436 GBP|High: £819 GBP|Avg: £556 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2£436 GBP
Retailer 3£445 GBP
Retailer 4£531 GBP
MOH London£819 GBP

4 data points across 4 retailers

4 retailers£436 GBP to £819 GBP

A
Cheapest Retailer
-
£436 GBP
B+
Retailer 2
-
£445 GBP
View
B+
Retailer 3
-
£531 GBP
View
Most Expensive
B
MOH London
688982A6D · Nov 4
£819 GBP
View
3 more retailers have this diamond
Prices start from £436 GBPSave up to £383 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
0.43ct Cushion
£436 GBP