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Cushion|Lab Grown|IGI

1.71ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG673424712

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG673424712

Diamond specifications and retailer prices

From $259 USD
As of November 1, 2026
Save $1,071 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,330 USD 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG673424712 or 673424712. Listed at 16 retailers as of October 31, 2026, with prices from $259 to $1,330, a $1,071 spread on the same certified stone. Brilliant Earth lists it at $1,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673424712
Dimensions8.92 × 6.05 × 3.97 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm6.05 mm1.71 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673424712
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.6%

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: Nov 1
Current: $1,330 USD|Low: $249 USD|High: $1,360 USD|Avg: $727 USD|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 9$259 USD
Retailer 10$387 USD
Retailer 14$422 USD
Retailer 15$440 USD
Retailer 4$481 USD
Retailer 12$502 USD
Retailer 11$599 USD
Retailer 7$689 USD
Retailer 16$804 USD
Retailer 13$1,007 USD
Retailer 2$1,055 USD
Retailer 8$1,124 USD
Retailer 5$1,187 USD
Retailer 6$1,221 USD
Retailer 3$1,292 USD
Brilliant Earth$1,330 USD

32 data points across 16 retailers

16 retailers$259 USD to $1,330 USD

A
Cheapest Retailer
-
$259 USD
Final sale: no returns
A
Retailer 2
-
$387 USD
£305 GBP
View
A
Retailer 3
-
$422 USD
HK$3,300 HKD
View
B+
Retailer 4
-
$440 USD
View
A
Retailer 5
-
$481 USD
View
A
Retailer 6
-
$502 USD
€478 EUR
View
A
Retailer 7
-
$599 USD
£471 GBP
View
Retailer 8
-
$689 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$804 USD
View
B
Retailer 10
-
$1,007 USD
View
B+
Retailer 11
-
$1,055 USD
View
Retailer 12
-
$1,124 USD
£885 GBP
View
Price last confirmed 20 days ago
B
Retailer 13
-
$1,187 USD
View
B
Retailer 14
-
$1,221 USD
SGD 1,650 SGD
View
B
Retailer 15
-
$1,292 USD
View
Most Expensive
B
Brilliant Earth
22255766Y · Oct 31
$1,330 USD
View
15 more retailers have this diamond
Prices start from $259 USDSave up to $1,071 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
$259 USD