Cushion|Natural|GIA

0.80ct I SI2 Cushion Natural Diamond

VG • I/SI2 • GIA 5191078060

Certificate GIA 5191078060

Diamond specifications and retailer prices

From $2,842 AUD
As of November 6, 2026
Save $197 AUD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,039 AUD at DreamStone · As of November 4, 2026
View at DreamStone

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5191078060. Listed at 2 retailers as of November 4, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5191078060
Dimensions5.15 × 5.14 × 3.61 mm
L/W Ratio1.00
Top View
5.15 mm5.14 mm0.80 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 5191078060
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 70.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $3,039 AUD|Low: $2,806 AUD|High: $3,377 AUD|Avg: $3,041 AUD|-3.3%
DreamStone
Retailer 2
September 23, 2026
Retailer 2$2,842 AUD
DreamStone$3,039 AUD

5 data points across 2 retailers

2 retailers$2,842 AUD to $3,039 AUD

B
Cheapest Retailer
-
$2,842 AUD
Most Expensive
C
DreamStone
01V4640 · Nov 4
$3,039 AUD
$2,088 USD
View
1 more retailer has this diamond
Prices start from $2,842 AUDSave up to $197 AUD

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.

B
0.80ct Cushion
$2,842 AUD