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Cushion|Natural|GIA

0.78ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1568091837

Certificate GIA 1568091837

Diamond specifications and retailer prices

From $918 SGD
$716 USD
As of October 28, 2026
Save $455 SGD (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,373 SGD at GemTrove · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568091837. Listed at 9 retailers as of October 28, 2026, with prices from $918 to $1,373, a $455 spread on the same certified stone. GemTrove lists it at $1,373. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1568091837
Dimensions5.09 × 5.07 × 3.45 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
5.09 mm5.07 mm0.78 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1568091837
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

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 28
Current: $1,373 SGD|Low: $804 SGD|High: $1,373 SGD|Avg: $1,171 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$918 SGD
Retailer 3$1,105 SGD
Retailer 6$1,135 SGD
Retailer 5$1,145 SGD
Retailer 2$1,145 SGD
Retailer 4$1,230 SGD
Retailer 8$1,230 SGD
Retailer 9$1,282 SGD
GemTrove$1,373 SGD

33 data points across 9 retailers

9 retailers$918 SGD to $1,373 SGD

A
Cheapest Retailer
-
$918 SGD
$716 USD
Final sale: no returns
A
Retailer 2
-
$1,105 SGD
$862 USD
View
A
Retailer 3
-
$1,135 SGD
View
A
Retailer 4
-
$1,145 SGD
$893 USD
View
A
Retailer 5
-
$1,145 SGD
£704 GBP
View
A
Retailer 6
-
$1,230 SGD
$960 USD
View
A
Retailer 7
-
$1,230 SGD
$960 USD
View
A
Retailer 8
-
$1,282 SGD
$1,000 USD
View
Most Expensive
A
GemTrove
GT-N-01244915-98 · Oct 29
$1,373 SGD
A$1,648 AUD
View
8 more retailers have this diamond
Prices start from $918 SGDSave up to $455 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
$918 SGD