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Cushion|Natural|GIA

0.75ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1557475876

Certificate GIA 1557475876

Diamond specifications and retailer prices

From £598 GBP
$801 USD
As of October 31, 2026
Save £333 GBP (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £930 GBP at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.75ct natural cushion diamond

This 0.75ct natural cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557475876. Listed at 7 retailers as of October 31, 2026, with prices from £598 to £930, a £333 spread on the same certified stone. GemTrove lists it at £930. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.75
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557475876
Dimensions5.14 × 5.02 × 3.37 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.14 mm5.02 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557475876
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.2%

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 31
Current: £930 GBP|Low: £531 GBP|High: £930 GBP|Avg: £703 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6£598 GBP
Retailer 7£602 GBP
Retailer 3£653 GBP
Retailer 5£672 GBP
Retailer 2£677 GBP
Retailer 4£737 GBP
GemTrove£930 GBP

39 data points across 7 retailers

7 retailers£598 GBP to £930 GBP

A
Cheapest Retailer
-
£598 GBP
$801 USD
Final sale: no returns
A
Retailer 2
-
£602 GBP
MYR 3,283 MYR
View
A
Retailer 3
-
£653 GBP
$875 USD
View
A
Retailer 4
-
£672 GBP
SGD 1,216 SGD
View
A
Retailer 5
-
£677 GBP
View
A
Retailer 6
-
£737 GBP
$987 USD
View
Most Expensive
B+
GemTrove
GT-N-00957607-98 · Nov 1
£930 GBP
A$1,918 AUD
View
6 more retailers have this diamond
Prices start from £598 GBPSave up to £333 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
0.75ct Cushion
£598 GBP