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Cushion|Lab Grown|IGI

3.51ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG727580837

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

Certificate IGI LG727580837

Diamond specifications and retailer prices

From €742 EUR
$832 USD
As of November 1, 2026
Save €2,668 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,410 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727580837 or 727580837. Listed at 16 retailers as of November 1, 2026, with prices from €742 to €3,410, a €2,668 spread on the same certified stone. Rare Carat lists it at €3,410. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727580837
Dimensions8.62 × 8.55 × 5.72 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
8.62 mm8.55 mm3.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727580837
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 66.9%

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: €1,234 EUR|Low: €742 EUR|High: €3,055 EUR|Avg: €1,653 EUR|-0.5%
Retailer 1
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
November 3, 2026
Retailer 4€742 EUR
Retailer 2€769 EUR
Retailer 9€892 EUR
Retailer 15€1,119 EUR
Retailer 1€1,234 EUR
Retailer 3€1,246 EUR
Retailer 13€1,248 EUR
Retailer 11€1,265 EUR
Retailer 12€1,736 EUR
Retailer 8€1,786 EUR
Retailer 14€2,004 EUR
Retailer 6€2,391 EUR
Retailer 5€2,610 EUR
Retailer 7€2,651 EUR
Retailer 10€3,019 EUR

33 data points across 15 retailers

16 retailers€742 EUR to €3,410 EUR

A
Cheapest Retailer
-
€742 EUR
$832 USD
Final sale: no returns
Retailer 2
-
€769 EUR
$862 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€892 EUR
£787 GBP
View
A
Retailer 4
-
€1,119 EUR
$1,255 USD
View
A
Retailer 5
-
€1,234 EUR
£1,090 GBP
View
A
Retailer 6
-
€1,246 EUR
$1,397 USD
View
A
Retailer 7
-
€1,248 EUR
$1,400 USD
View
A
Retailer 8
-
€1,265 EUR
View
B+
Retailer 9
-
€1,736 EUR
A$2,995 AUD
View
B+
Retailer 10
-
€1,786 EUR
ZAR 32,367 ZAR
View
B+
Retailer 11
-
€2,004 EUR
$2,248 USD
View
B+
Retailer 12
-
€2,391 EUR
£2,112 GBP
View
B
Retailer 13
-
€2,610 EUR
$2,927 USD
View
B
Retailer 14
-
€2,651 EUR
$2,973 USD
View
B
Retailer 15
-
€3,019 EUR
£2,666 GBP
View
Most Expensive
B
Rare Carat
M6-31p1_l_727580837 · Nov 1
€3,410 EUR
$3,825 USD
View
15 more retailers have this diamond
Prices start from €742 EURSave up to €2,668 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
3.51ct Cushion
€742 EUR