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Cushion|Natural|GIA

0.91ct D VS1 Cushion Natural Diamond

EX • D/VS1 • GIA 1558505357

Certificate GIA 1558505357

Diamond specifications and retailer prices

From £1,236 GBP
$1,656 USD
As of October 30, 2026
Save £417 GBP (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,653 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 0.91ct natural cushion diamond

This 0.91ct natural cushion sits in the just-under-one-carat band, graded D colour (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 1558505357. Listed at 7 retailers as of October 31, 2026, with prices from £1,236 to £1,653, a £417 spread on the same certified stone. GemTrove lists it at £1,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558505357
Dimensions5.54 × 5.43 × 3.60 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.54 mm5.43 mm0.91 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558505357
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.4%

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: Oct 30
Current: £1,653 GBP|Low: £1,095 GBP|High: £1,653 GBP|Avg: £1,388 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3£1,236 GBP
Retailer 4£1,236 GBP
Retailer 7£1,266 GBP
Retailer 2£1,366 GBP
Retailer 6£1,416 GBP
Retailer 5£1,484 GBP
GemTrove£1,653 GBP

40 data points across 7 retailers

7 retailers£1,236 GBP to £1,653 GBP

A
Cheapest Retailer
-
£1,236 GBP
$1,656 USD
B+
Retailer 2
-
£1,236 GBP
$1,656 USD
View
Final sale: no returns
A
Retailer 3
-
£1,266 GBP
MYR 6,907 MYR
View
B+
Retailer 4
-
£1,366 GBP
View
B+
Retailer 5
-
£1,416 GBP
SGD 2,563 SGD
View
B+
Retailer 6
-
£1,484 GBP
$1,989 USD
View
Most Expensive
B+
GemTrove
GT-N-00966451-98 · Oct 31
£1,653 GBP
A$3,408 AUD
View
6 more retailers have this diamond
Prices start from £1,236 GBPSave up to £417 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
0.91ct Cushion
£1,236 GBP