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Cushion|Natural|GIA

0.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1557813656

Certificate GIA 1557813656

Diamond specifications and retailer prices

From £219 GBP
HK$2,300 HKD
As of November 1, 2026
Save £281 GBP (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £500 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 1557813656. Listed at 3 retailers as of November 1, 2026, with prices from £219 to £500, a £281 spread on the same certified stone. 77 Diamonds lists it at £500. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557813656
Dimensions4.22 × 4.12 × 2.47 mm
L/W Ratio1.02
Top View
4.22 mm4.12 mm0.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557813656
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.0%

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: £500 GBP|Low: £219 GBP|High: £501 GBP|Avg: £403 GBP|+0.3%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2£219 GBP
Retailer 3£384 GBP
77 Diamonds£500 GBP

24 data points across 3 retailers

3 retailers£219 GBP to £500 GBP

A
Cheapest Retailer
-
£219 GBP
HK$2,300 HKD
B+
Retailer 2
-
£384 GBP
$515 USD
View
Most Expensive
B
77 Diamonds
CUSEVHBH8WJZH · Nov 2
£500 GBP
View
2 more retailers have this diamond
Prices start from £219 GBPSave up to £281 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
£219 GBP