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Cushion|Lab Grown|IGI

1.71ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG778667527

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

Certificate IGI LG778667527

Diamond specifications and retailer prices

From €243 EUR
$271 USD
As of November 1, 2026
Save €839 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,106 EUR at MOH London · As of October 21, 2026
View at MOH London

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 LG778667527 or 778667527. Listed at 10 retailers as of November 1, 2026, with a 346% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778667527
Dimensions6.65 × 6.60 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.60 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778667527
Side View
Table 60.0%Crown 35.8°Girdle: STK-VTKPavilion 32.1°Culet: NoneDepth 66.4%

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: Nov 1
Current: €1,106 EUR|Low: €243 EUR|High: €1,181 EUR|Avg: €655 EUR|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10€243 EUR
Retailer 8€412 EUR
Retailer 3€461 EUR
Retailer 9€471 EUR
Retailer 7€492 EUR
Retailer 4€518 EUR
Retailer 6€542 EUR
Retailer 5€929 EUR
Retailer 2€1,081 EUR
MOH London€1,106 EUR

41 data points across 10 retailers

10 retailers€243 EUR to €1,081 EUR

A
Cheapest Retailer
-
€243 EUR
$271 USD
Final sale: no returns
A
Retailer 2
-
€412 EUR
$460 USD
View
A
Retailer 3
-
€461 EUR
$515 USD
View
Retailer 4
-
€471 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
€492 EUR
$550 USD
View
A
Retailer 6
-
€518 EUR
£455 GBP
View
A
Retailer 7
-
€542 EUR
$605 USD
View
B+
Retailer 8
-
€929 EUR
$1,038 USD
View
B
Retailer 9
-
€1,081 EUR
$1,208 USD
View
Most Expensive
MOH London
LG778667527 · Oct 21
€1,106 EUR
£973 GBP
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from €243 EURSave up to €839 EUR

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
€243 EUR