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Cushion|Lab Grown|IGI

1.71ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG459105751

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG459105751

Diamond specifications and retailer prices

From €317 EUR
$355 USD
As of November 1, 2026
Save €1,089 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,405 EUR at MOH London · As of November 1, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459105751 or 459105751. Listed at 13 retailers as of November 1, 2026, with prices from €317 to €1,405, a €1,089 spread on the same certified stone. MOH London lists it at €1,405. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459105751
Dimensions6.46 × 6.34 × 4.86 mm
L/W Ratio1.02
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
6.46 mm6.34 mm1.71 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459105751
Side View
Table 58.0%Crown 35°Girdle: VTK-ETKPavilion 38.6°Culet: NoneDepth 76.7%

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: €1,405 EUR|Low: €226 EUR|High: €1,450 EUR|Avg: €819 EUR|-1.0%
MOH London
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 2, 2026
Retailer 14€317 EUR
Retailer 12€350 EUR
Retailer 2€429 EUR
Retailer 3€456 EUR
Retailer 10€530 EUR
Retailer 4€553 EUR
Retailer 11€570 EUR
Retailer 16€588 EUR
Retailer 6€636 EUR
Retailer 9€963 EUR
Retailer 8€1,024 EUR
Retailer 7€1,141 EUR
Retailer 15€1,306 EUR
Retailer 13€1,347 EUR
Retailer 5€1,359 EUR
MOH London€1,405 EUR

35 data points across 16 retailers

13 retailers€317 EUR to €1,405 EUR

A
Cheapest Retailer
-
€317 EUR
$355 USD
Final sale: no returns
Retailer 2
-
€350 EUR
$393 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€429 EUR
£379 GBP
View
Retailer 4
-
€456 EUR
HK$4,000 HKD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
€530 EUR
$595 USD
View
B+
Retailer 6
-
€553 EUR
$620 USD
View
B+
Retailer 7
-
€570 EUR
$639 USD
View
B+
Retailer 8
-
€588 EUR
$659 USD
View
B
Retailer 9
-
€963 EUR
$1,080 USD
View
Retailer 10
-
€1,141 EUR
$1,279 USD
View
Price last confirmed 15 days ago
Retailer 11
-
€1,306 EUR
SGD 1,980 SGD
View
Price last confirmed 26 days ago
B
Retailer 12
-
€1,347 EUR
$1,511 USD
View
Most Expensive
B
MOH London
LG459105751 · Nov 1
€1,405 EUR
£1,241 GBP
View
12 more retailers have this diamond
Prices start from €317 EURSave up to €1,089 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
€317 EUR