Cushion|Natural|GIA

0.77ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2554466437

Certificate GIA 2554466437

Diamond specifications and retailer prices

From €729 EUR
$815 USD
As of October 31, 2026
Save €392 EUR (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,122 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 October 31, 2026, with prices from €729 to €1,122, a €392 spread on the same certified stone. GemTrove lists it at €1,122. 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
Color
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: Oct 31
Current: €1,122 EUR|Low: €644 EUR|High: €1,122 EUR|Avg: €854 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€729 EUR
Retailer 7€734 EUR
Retailer 3€797 EUR
Retailer 5€821 EUR
Retailer 2€826 EUR
Retailer 4€899 EUR
GemTrove€1,122 EUR

40 data points across 7 retailers

7 retailers€729 EUR to €1,122 EUR

A
Cheapest Retailer
-
€729 EUR
$815 USD
Final sale: no returns
A
Retailer 2
-
€734 EUR
MYR 3,342 MYR
View
A
Retailer 3
-
€797 EUR
$890 USD
View
A
Retailer 4
-
€821 EUR
SGD 1,239 SGD
View
A
Retailer 5
-
€826 EUR
£727 GBP
View
A
Retailer 6
-
€899 EUR
$1,004 USD
View
Most Expensive
A
GemTrove
GT-N-00957475-98 · Nov 1
€1,122 EUR
A$1,928 AUD
View
6 more retailers have this diamond
Prices start from €729 EURSave up to €392 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
€729 EUR