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Cushion|Lab Grown|IGI

3.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG826651869

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826651869

Diamond specifications and retailer prices

From €679 EUR
$762 USD
As of October 31, 2026
Save €3,454 EUR (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,134 EUR at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG826651869 or 826651869. Listed at 6 retailers as of October 31, 2026, with prices from €679 to €4,134, a €3,454 spread on the same certified stone. Frank Darling lists it at €4,134. 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

3.05
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826651869
Dimensions10.10 × 7.59 × 5.11 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm7.59 mm3.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826651869
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
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: €4,134 EUR|Low: €679 EUR|High: €4,136 EUR|Avg: €2,178 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 2€679 EUR
Retailer 4€936 EUR
Retailer 7€1,167 EUR
Retailer 10€1,418 EUR
Retailer 9€1,599 EUR
Retailer 6€2,206 EUR
Retailer 8€2,465 EUR
Retailer 5€2,657 EUR
Retailer 3€3,477 EUR
Frank Darling€4,134 EUR

9 data points across 10 retailers

6 retailers€679 EUR to €4,134 EUR

A
Cheapest Retailer
-
€679 EUR
$762 USD
Final sale: no returns
A
Retailer 2
-
€936 EUR
$1,050 USD
View
Retailer 3
-
€2,206 EUR
$2,474 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
€2,657 EUR
$2,980 USD
View
B
Retailer 5
-
€3,477 EUR
$3,900 USD
View
Most Expensive
B
Frank Darling
100753097687KD · Nov 1
€4,134 EUR
$4,636 USD
View
5 more retailers have this diamond
Prices start from €679 EURSave up to €3,454 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
3.05ct Cushion
€679 EUR