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Cushion|Natural|GIA

0.77ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2554466437

Certificate GIA 2554466437

Diamond specifications and retailer prices

From €727 EUR
$815 USD
As of November 2, 2026
Save €391 EUR (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,117 EUR at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.77ct natural cushion diamond

This 0.77ct 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 2554466437. Listed at 7 retailers as of November 1, 2026, with prices from €727 to €1,117, a €391 spread on the same certified stone. GemTrove lists it at €1,117. 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

0.77
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554466437
Dimensions5.15 × 5.12 × 3.48 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.15 mm5.12 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554466437
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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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: Nov 2
Current: €1,117 EUR|Low: €641 EUR|High: €1,117 EUR|Avg: €851 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6€727 EUR
Retailer 7€731 EUR
Retailer 3€794 EUR
Retailer 5€817 EUR
Retailer 2€823 EUR
Retailer 4€895 EUR
GemTrove€1,117 EUR

40 data points across 7 retailers

7 retailers€727 EUR to €1,117 EUR

A
Cheapest Retailer
-
€727 EUR
$815 USD
Final sale: no returns
A
Retailer 2
-
€731 EUR
MYR 3,342 MYR
View
A
Retailer 3
-
€794 EUR
$890 USD
View
A
Retailer 4
-
€817 EUR
SGD 1,239 SGD
View
A
Retailer 5
-
€823 EUR
£727 GBP
View
A
Retailer 6
-
€895 EUR
$1,004 USD
View
Most Expensive
A
GemTrove
GT-N-00957475-98 · Nov 1
€1,117 EUR
A$1,928 AUD
View
6 more retailers have this diamond
Prices start from €727 EURSave up to €391 EUR

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
0.77ct Cushion
€727 EUR