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Cushion|Lab Grown|IGI

1.70ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG550243549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG550243549

Diamond specifications and retailer prices

From €296 EUR
$332 USD
As of November 3, 2026
Save €1,585 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,881 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.7ct lab-grown cushion diamond

This 1.7ct 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 LG550243549 or 550243549. Listed at 11 retailers as of November 2, 2026, with prices from €296 to €1,881, a €1,585 spread on the same certified stone. Brilliant Earth lists it at €1,881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550243549
Dimensions7.53 × 7.25 × 4.51 mm
L/W Ratio1.04
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
7.53 mm7.25 mm1.70 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550243549
Side View
Table 61.5%Crown 33.8°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 62.2%

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 3
Current: €1,881 EUR|Low: €211 EUR|High: €1,935 EUR|Avg: €792 EUR|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10€296 EUR
Retailer 7€328 EUR
Retailer 5€404 EUR
Retailer 6€517 EUR
Retailer 9€537 EUR
Retailer 3€554 EUR
Retailer 2€582 EUR
Retailer 11€633 EUR
Retailer 8€1,262 EUR
Retailer 4€1,315 EUR
Brilliant Earth€1,881 EUR

40 data points across 11 retailers

11 retailers€296 EUR to €1,881 EUR

A
Cheapest Retailer
-
€296 EUR
$332 USD
Final sale: no returns
Retailer 2
-
€328 EUR
$368 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
€517 EUR
$580 USD
View
A
Retailer 4
-
€537 EUR
$602 USD
View
A
Retailer 5
-
€554 EUR
$621 USD
View
A
Retailer 6
-
€582 EUR
£514 GBP
View
A
Retailer 7
-
€633 EUR
$710 USD
View
Retailer 8
-
€1,097 EUR
$1,231 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
€1,262 EUR
$1,415 USD
View
B
Retailer 10
-
€1,315 EUR
£1,161 GBP
View
Most Expensive
B
Brilliant Earth
6333865A · Nov 2
€1,881 EUR
$2,110 USD
View
10 more retailers have this diamond
Prices start from €296 EURSave up to €1,585 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
1.70ct Cushion
€296 EUR