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Cushion|Lab Grown|GIA

1.79ct D IF Cushion Lab Grown Diamond

EX • D/IF • GIA 802608048

Shape and cutting style on the report: Square cushion modified brilliant

Certificate GIA 802608048

Diamond specifications and retailer prices

From $5,367 AUD
$3,770 USD
As of October 31, 2026
Save $3,968 AUD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $9,335 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.79ct lab-grown cushion diamond

This 1.79ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 802608048. Listed at 2 retailers as of October 31, 2026, with prices from $5,367 to $9,335, a $3,968 spread on the same certified stone. Diamond Quarter lists it at $9,335. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 802608048
Dimensions7.05 × 7.00 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.05 mm7.00 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 802608048
Side View
Table 62.0%Crown 33.6°Girdle: MED-THKPavilion 37.2°CuletDepth 65.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $9,335 AUD|Low: $5,367 AUD|High: $9,335 AUD|Avg: $7,604 AUD
Diamond Quarter
Retailer 2
October 31, 2026
Retailer 2$5,367 AUD
Diamond Quarter$9,335 AUD

2 data points across 2 retailers

2 retailers$5,367 AUD to $9,335 AUD

B+
Cheapest Retailer
-
$5,367 AUD
$3,770 USD
Most Expensive
B
Diamond Quarter
1.79IFD35428475N · Oct 31
$9,335 AUD
£5,163 GBP
View
1 more retailer has this diamond
Prices start from $5,367 AUDSave up to $3,968 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+
1.79ct Cushion
$5,367 AUD