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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 $240 USD
As of October 29, 2026
Save $820 USD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,060 USD at Brilliant Earth · As of October 30, 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 29, 2026, with prices from $240 to $1,060, a $820 spread on the same certified stone. Brilliant Earth lists it at $1,060. 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
Color
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

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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: Oct 29
Current: $1,060 USD|Low: $208 USD|High: $1,347 USD|Avg: $792 USD|-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 30, 2026
Retailer 6$240 USD
Retailer 2$447 USD
Retailer 8$587 USD
Retailer 7$600 USD
Retailer 3$654 USD
Retailer 11$682 USD
Retailer 4$720 USD
Retailer 5$1,004 USD
Brilliant Earth$1,060 USD
Retailer 10$1,152 USD
Retailer 9$1,347 USD

15 data points across 11 retailers

6 retailers$240 USD to $1,060 USD

A
Cheapest Retailer
-
$240 USD
Final sale: no returns
A
Retailer 2
-
$447 USD
€426 EUR
View
A
Retailer 3
-
$600 USD
View
B+
Retailer 4
-
$720 USD
View
B
Retailer 5
-
$1,004 USD
View
Most Expensive
B+
Brilliant Earth
14534135A · Oct 30
$1,060 USD
View
5 more retailers have this diamond
Prices start from $240 USDSave up to $820 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
1.71ct Cushion
$240 USD