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Cushion|Lab Grown|IGI

5.15ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG836678104

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

Certificate IGI LG836678104

Diamond specifications and retailer prices

From €698 EUR
$780 USD
As of October 31, 2026
Save €5,084 EUR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,782 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.15ct lab-grown cushion diamond

This 5.15ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836678104 or 836678104. Listed at 15 retailers as of October 31, 2026, with prices from €698 to €5,782, a €5,084 spread on the same certified stone. Brilliant Earth lists it at €5,782. 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

5.15
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678104
Dimensions10.19 × 9.92 × 6.71 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm9.92 mm5.15 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678104
Side View
Table 66.0%Crown 32.8°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 67.6%

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: Oct 31
Current: €5,782 EUR|Low: €698 EUR|High: €9,488 EUR|Avg: €2,164 EUR|-39.1%
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
November 1, 2026
Retailer 3€698 EUR
Retailer 7€739 EUR
Retailer 2€770 EUR
Retailer 6€904 EUR
Retailer 5€1,037 EUR
Retailer 8€1,149 EUR
Retailer 9€1,294 EUR
Retailer 10€1,466 EUR
Retailer 14€1,469 EUR
Retailer 11€1,910 EUR
Retailer 12€2,251 EUR
Retailer 15€2,466 EUR
Retailer 4€2,494 EUR
Retailer 13€2,856 EUR
Brilliant Earth€5,782 EUR

32 data points across 15 retailers

15 retailers€698 EUR to €5,782 EUR

A
Cheapest Retailer
-
€698 EUR
$780 USD
Final sale: no returns
Retailer 2
-
€739 EUR
$826 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€770 EUR
£677 GBP
View
A
Retailer 4
-
€904 EUR
$1,010 USD
View
B+
Retailer 5
-
€1,037 EUR
$1,158 USD
View
A
Retailer 6
-
€1,149 EUR
£1,011 GBP
View
A
Retailer 7
-
€1,294 EUR
View
A
Retailer 8
-
€1,466 EUR
A$2,519 AUD
View
A
Retailer 9
-
€1,469 EUR
ZAR 26,518 ZAR
View
A
Retailer 10
-
€1,910 EUR
$2,134 USD
View
B+
Retailer 11
-
€2,251 EUR
£1,980 GBP
View
B+
Retailer 12
-
€2,466 EUR
$2,755 USD
View
B+
Retailer 13
-
€2,494 EUR
$2,786 USD
View
B+
Retailer 14
-
€2,856 EUR
£2,512 GBP
View
Most Expensive
B
Brilliant Earth
21671745A · Oct 31
€5,782 EUR
$6,460 USD
View
14 more retailers have this diamond
Prices start from €698 EURSave up to €5,084 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
5.15ct Cushion
€698 EUR