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Cushion|Natural|GIA

0.80ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 5156496834

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 5156496834

Diamond specifications and retailer prices

From $1,380 USD
As of November 6, 2026
Save $764 USD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,144 USD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.8ct natural cushion diamond

This 0.8ct 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 5156496834. Listed at 4 retailers as of November 5, 2026, with prices from $1,380 to $2,144, a $764 spread on the same certified stone. 77 Diamonds lists it at $2,144. 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

0.80
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5156496834
Dimensions5.45 × 5.12 × 3.28 mm
L/W Ratio1.06
Top View
5.45 mm5.12 mm0.80 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5156496834
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,144 USD|Low: $1,355 USD|High: $2,447 USD|Avg: $1,986 USD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
November 5, 2026
Retailer 2$1,355 USD
77 Diamonds$2,144 USD
Retailer 3$2,447 USD

36 data points across 3 retailers

4 retailers$1,380 USD to $2,144 USD

Retailer 1
-
$1,355 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,380 USD
View
A
Retailer 3
-
$1,405 USD
View
Most Expensive
B+
77 Diamonds
CUSZGNWNMVT4 · Nov 5
$2,144 USD
£1,688 GBP
View
3 more retailers have this diamond
Prices start from $1,380 USDSave up to $764 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
0.80ct Cushion
$1,380 USD