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Cushion|Natural|GIA

0.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1559423310

Certificate GIA 1559423310

Diamond specifications and retailer prices

From £207 GBP
₹26,486 INR
As of November 2, 2026
Save £461 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £668 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559423310. Listed at 10 retailers as of November 1, 2026, with prices from £207 to £668, a £461 spread on the same certified stone. MOH London lists it at £668. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559423310
Dimensions3.81 × 3.80 × 2.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
3.81 mm3.80 mm0.30 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559423310
Side View
Table 63.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 68.2%

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: £668 GBP|Low: £207 GBP|High: £684 GBP|Avg: £428 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£207 GBP
Retailer 7£273 GBP
Retailer 6£311 GBP
Retailer 4£378 GBP
Retailer 8£393 GBP
Retailer 5£449 GBP
Retailer 10£463 GBP
Retailer 3£526 GBP
Retailer 9£636 GBP
MOH London£668 GBP

34 data points across 10 retailers

10 retailers£207 GBP to £668 GBP

A
Cheapest Retailer
-
£207 GBP
₹26,486 INR
A
Retailer 2
-
£273 GBP
$367 USD
View
B+
Retailer 3
-
£311 GBP
$418 USD
View
B+
Retailer 4
-
£378 GBP
View
B+
Retailer 5
-
£393 GBP
$527 USD
View
B+
Retailer 6
-
£449 GBP
ZAR 9,725 ZAR
View
Retailer 7
-
£463 GBP
A$957 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
£526 GBP
€672 EUR
View
B
Retailer 9
-
£636 GBP
View
Most Expensive
B
MOH London
77CC5F158 · Nov 1
£668 GBP
View
9 more retailers have this diamond
Prices start from £207 GBPSave up to £461 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
0.30ct Cushion
£207 GBP