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Cushion|Lab Grown|IGI

1.71ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG588361173

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG588361173

Diamond specifications and retailer prices

From $342 AUD
$240 USD
As of November 1, 2026
Save $1,167 AUD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,509 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG588361173 or 588361173. Listed at 6 retailers as of October 31, 2026, with prices from $342 to $1,509, a $1,167 spread on the same certified stone. Brilliant Earth lists it at $1,509. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588361173
Dimensions7.77 × 6.25 × 4.34 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.77 mm6.25 mm1.71 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588361173
Side View
Table 63.0%Crown 36.6°Girdle: MED-THKPavilion 34.2°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,509 AUD|Low: $296 AUD|High: $1,918 AUD|Avg: $1,123 AUD|-17.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$342 AUD
Retailer 2$631 AUD
Retailer 8$836 AUD
Retailer 7$854 AUD
Retailer 3$931 AUD
Retailer 11$971 AUD
Retailer 4$1,025 AUD
Retailer 5$1,429 AUD
Brilliant Earth$1,509 AUD
Retailer 10$1,640 AUD
Retailer 9$1,918 AUD

15 data points across 11 retailers

6 retailers$342 AUD to $1,509 AUD

A
Cheapest Retailer
-
$342 AUD
$240 USD
Final sale: no returns
A
Retailer 2
-
$631 AUD
€422 EUR
View
A
Retailer 3
-
$854 AUD
$600 USD
View
B+
Retailer 4
-
$1,025 AUD
$720 USD
View
B
Retailer 5
-
$1,429 AUD
$1,004 USD
View
Most Expensive
B+
Brilliant Earth
14534135A · Oct 31
$1,509 AUD
$1,060 USD
View
5 more retailers have this diamond
Prices start from $342 AUDSave up to $1,167 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
1.71ct Cushion
$342 AUD