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Cushion|Lab Grown|GIA

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • GIA 1508531078

Certificate GIA 1508531078

Diamond specifications and retailer prices

From $787 AUD
$553 USD
As of October 28, 2026
Save $3,896 AUD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,683 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown cushion diamond

This 1.73ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1508531078. Listed at 6 retailers as of October 28, 2026, with prices from $787 to $4,683, a $3,896 spread on the same certified stone. Brilliant Earth lists it at $4,683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1508531078
Dimensions6.93 × 6.80 × 4.47 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
6.93 mm6.80 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508531078
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,683 AUD|Low: $787 AUD|High: $4,825 AUD|Avg: $2,807 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 5$787 AUD
Retailer 2$1,657 AUD
Retailer 4$2,668 AUD
Retailer 6$2,798 AUD
Retailer 3$4,029 AUD
Brilliant Earth$4,683 AUD

11 data points across 6 retailers

6 retailers$787 AUD to $4,683 AUD

A+
Cheapest Retailer
-
$787 AUD
$553 USD
Final sale: no returns
B+
Retailer 2
-
$1,657 AUD
ZAR 18,801 ZAR
View
B+
Retailer 3
-
$2,668 AUD
$1,874 USD
View
B
Retailer 4
-
$2,798 AUD
£1,548 GBP
View
B
Retailer 5
-
$4,029 AUD
£2,229 GBP
View
Most Expensive
B
Brilliant Earth
11893270Y · Oct 29
$4,683 AUD
$3,290 USD
View
5 more retailers have this diamond
Prices start from $787 AUDSave up to $3,896 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.

A+
1.73ct Cushion
$787 AUD