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Cushion|Natural|GIA

0.74ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6555704618

Certificate GIA 6555704618

Diamond specifications and retailer prices

From £610 GBP
$818 USD
As of October 31, 2026
Save £339 GBP (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £950 GBP at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.74ct natural cushion diamond

This 0.74ct natural cushion sits in the half to three-quarter 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 6555704618. Listed at 6 retailers as of October 31, 2026, with prices from £610 to £950, a £339 spread on the same certified stone. GemTrove lists it at £950. 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

0.74
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555704618
Dimensions5.04 × 5.00 × 3.40 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.04 mm5.00 mm0.74 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555704618
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

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: £950 GBP|Low: £537 GBP|High: £950 GBP|Avg: £728 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6£610 GBP
Retailer 3£666 GBP
Retailer 5£685 GBP
Retailer 2£691 GBP
Retailer 4£752 GBP
GemTrove£950 GBP

38 data points across 6 retailers

6 retailers£610 GBP to £950 GBP

A
Cheapest Retailer
-
£610 GBP
$818 USD
Final sale: no returns
A
Retailer 2
-
£666 GBP
$892 USD
View
A
Retailer 3
-
£685 GBP
SGD 1,241 SGD
View
A
Retailer 4
-
£691 GBP
View
B+
Retailer 5
-
£752 GBP
$1,007 USD
View
Most Expensive
B+
GemTrove
GT-N-00957732-98 · Nov 1
£950 GBP
A$1,958 AUD
View
5 more retailers have this diamond
Prices start from £610 GBPSave up to £339 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
0.74ct Cushion
£610 GBP