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Cushion|Natural|GIA

0.78ct D VS1 Cushion Natural Diamond

EX • D/VS1 • GIA 1555704357

Certificate GIA 1555704357

Diamond specifications and retailer prices

From £900 GBP
$1,199 USD
As of October 28, 2026
Save £314 GBP (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,214 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.78ct natural cushion diamond

This 0.78ct 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 1555704357. Listed at 6 retailers as of October 28, 2026, with prices from £900 to £1,214, a £314 spread on the same certified stone. GemTrove lists it at £1,214. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555704357
Dimensions5.30 × 5.18 × 3.42 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal
Top View
5.30 mm5.18 mm0.78 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555704357
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,214 GBP|Low: £790 GBP|High: £1,214 GBP|Avg: £1,024 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£900 GBP
Retailer 3£909 GBP
Retailer 2£1,004 GBP
Retailer 5£1,019 GBP
Retailer 4£1,095 GBP
GemTrove£1,214 GBP

39 data points across 6 retailers

6 retailers£900 GBP to £1,214 GBP

A
Cheapest Retailer
-
£900 GBP
$1,199 USD
Final sale: no returns
A
Retailer 2
-
£909 GBP
$1,211 USD
View
A
Retailer 3
-
£1,004 GBP
View
A
Retailer 4
-
£1,019 GBP
SGD 1,834 SGD
View
B+
Retailer 5
-
£1,095 GBP
$1,458 USD
View
Most Expensive
B+
GemTrove
GT-N-00957445-98 · Oct 29
£1,214 GBP
A$2,488 AUD
View
5 more retailers have this diamond
Prices start from £900 GBPSave up to £314 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
0.78ct Cushion
£900 GBP