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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 $1,042 SGD
$815 USD
As of November 2, 2026
Save $560 SGD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,602 SGD 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 $1,042 to $1,602, a $560 spread on the same certified stone. GemTrove lists it at $1,602. 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

How it works →
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: $1,602 SGD|Low: $919 SGD|High: $1,602 SGD|Avg: $1,220 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$1,042 SGD
Retailer 7$1,049 SGD
Retailer 3$1,138 SGD
Retailer 5$1,172 SGD
Retailer 2$1,180 SGD
Retailer 4$1,284 SGD
GemTrove$1,602 SGD

40 data points across 7 retailers

7 retailers$1,042 SGD to $1,602 SGD

A
Cheapest Retailer
-
$1,042 SGD
$815 USD
Final sale: no returns
A
Retailer 2
-
$1,049 SGD
MYR 3,342 MYR
View
A
Retailer 3
-
$1,138 SGD
$890 USD
View
A
Retailer 4
-
$1,172 SGD
View
A
Retailer 5
-
$1,180 SGD
£727 GBP
View
A
Retailer 6
-
$1,284 SGD
$1,004 USD
View
Most Expensive
A
GemTrove
GT-N-00957475-98 · Nov 1
$1,602 SGD
A$1,928 AUD
View
6 more retailers have this diamond
Prices start from $1,042 SGDSave up to $560 SGD

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
$1,042 SGD