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Cushion|Natural|IGI

1.00ct G I1 Cushion Natural Diamond

VG • G/I1 • IGI 808619894

Shape and cutting style on the report: Cushion modified brilliant cut

Certificate IGI 808619894

Diamond specifications and retailer prices

From £864 GBP
$1,157 USD
As of November 1, 2026
Save £397 GBP (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,260 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 808619894. Listed at 4 retailers as of November 1, 2026, with prices from £864 to £1,260, a £397 spread on the same certified stone. Yorxs lists it at £1,260. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle35.8°
OriginNatural
Grading LabIGI
CertificateIGI 808619894
Dimensions6.30 × 5.14 × 3.59 mm
L/W Ratio1.23
Girdle conditionFaceted
Top View
6.30 mm5.14 mm1.00 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808619894
Side View
Table 63.0%Crown 32.1°Girdle: STK-THKPavilion 35.8°CuletDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £902 GBP|Low: £864 GBP|High: £1,261 GBP|Avg: £977 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 3£864 GBP
Retailer 1£902 GBP
Retailer 2£937 GBP
Yorxs£1,260 GBP

18 data points across 4 retailers

4 retailers£864 GBP to £1,260 GBP

B+
Cheapest Retailer
-
£864 GBP
$1,157 USD
Retailer 2
-
£902 GBP
$1,208 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
£937 GBP
$1,256 USD
View
Most Expensive
B
Yorxs
F5CCE1EE0 · Nov 2
£1,260 GBP
€1,608 EUR
View
3 more retailers have this diamond
Prices start from £864 GBPSave up to £397 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.

B+
1.00ct Cushion
£864 GBP