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Cushion|Natural|GIA

0.78ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7551421543

Certificate GIA 7551421543

Diamond specifications and retailer prices

From $825 SGD
As of November 6, 2026
Save $514 SGD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,340 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551421543. Listed at 5 retailers as of November 6, 2026, with prices from $825 to $1,340, a $514 spread on the same certified stone. GemTrove lists it at $1,340. 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

0.78
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551421543
Dimensions5.15 × 5.03 × 3.42 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.15 mm5.03 mm0.78 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551421543
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.0%

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 6
Current: $1,340 SGD|Low: $736 SGD|High: $1,340 SGD|Avg: $983 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$825 SGD
Retailer 4$829 SGD
Retailer 3$923 SGD
Retailer 6$964 SGD
Retailer 2$1,005 SGD
GemTrove$1,340 SGD

41 data points across 6 retailers

5 retailers$825 SGD to $1,340 SGD

A
Cheapest Retailer
-
$825 SGD
A
Retailer 2
-
$829 SGD
View
Final sale: no returns
A
Retailer 3
-
$923 SGD
View
A
Retailer 4
-
$1,005 SGD
View
Most Expensive
A
GemTrove
GT-N-00957440-98 · Nov 6
$1,340 SGD
A$1,608 AUD
View
4 more retailers have this diamond
Prices start from $825 SGDSave up to $514 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
0.78ct Cushion
$825 SGD