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Cushion|Natural|GIA

0.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1557813548

Certificate GIA 1557813548

Diamond specifications and retailer prices

From £229 GBP
HK$2,400 HKD
As of November 1, 2026
Save £294 GBP (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £523 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 1557813548. Listed at 3 retailers as of November 1, 2026, with prices from £229 to £523, a £294 spread on the same certified stone. 77 Diamonds lists it at £523. 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
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557813548
Dimensions5.00 × 3.72 × 2.25 mm
L/W Ratio1.34
Top View
5.00 mm3.72 mm0.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1557813548
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.4%

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: £523 GBP|Low: £229 GBP|High: £525 GBP|Avg: £424 GBP|-0.3%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2£229 GBP
Retailer 3£395 GBP
77 Diamonds£523 GBP

22 data points across 3 retailers

3 retailers£229 GBP to £523 GBP

A
Cheapest Retailer
-
£229 GBP
HK$2,400 HKD
B
Retailer 2
-
£395 GBP
$530 USD
View
Most Expensive
B
77 Diamonds
CUSEVJNXFXT8T · Nov 2
£523 GBP
View
2 more retailers have this diamond
Prices start from £229 GBPSave up to £294 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
£229 GBP