Cushion|Natural|GIA

0.77ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2554466437

Certificate GIA 2554466437

Diamond specifications and retailer prices

From $815 USD
As of October 31, 2026
Save $438 USD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,253 USD 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 $815 to $1,253, a $438 spread on the same certified stone. GemTrove lists it at $1,253. 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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Price History

Last verified: Oct 31
Current: $1,253 USD|Low: $719 USD|High: $1,253 USD|Avg: $954 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$815 USD
Retailer 7$820 USD
Retailer 3$890 USD
Retailer 5$917 USD
Retailer 2$923 USD
Retailer 4$1,004 USD
GemTrove$1,253 USD

39 data points across 7 retailers

7 retailers$815 USD to $1,253 USD

A
Cheapest Retailer
-
$815 USD
Final sale: no returns
A
Retailer 2
-
$820 USD
MYR 3,342 MYR
View
A
Retailer 3
-
$890 USD
View
A
Retailer 4
-
$917 USD
SGD 1,239 SGD
View
A
Retailer 5
-
$923 USD
£727 GBP
View
A
Retailer 6
-
$1,004 USD
View
Most Expensive
A
GemTrove
GT-N-00957475-98 · Nov 1
$1,253 USD
A$1,928 AUD
View
6 more retailers have this diamond
Prices start from $815 USDSave up to $438 USD

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
$815 USD