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Cushion|Lab Grown|IGI

3.05ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG780691249

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780691249

Diamond specifications and retailer prices

From €730 EUR
HK$6,400 HKD
As of November 1, 2026
Save €4,084 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,815 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780691249 or 780691249. Listed at 20 retailers as of October 29, 2026, with prices from €730 to €4,815, a €4,084 spread on the same certified stone. Do Amore Diamonds lists it at €4,815. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780691249
Dimensions9.80 × 7.23 × 4.94 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.80 mm7.23 mm3.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780691249
Side View
Table 64.0%Crown 41.1°Girdle: THK-VTKPavilion 34°Culet: NoneDepth 68.3%

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: €863 EUR|Low: €554 EUR|High: €2,686 EUR|Avg: €1,356 EUR|+2.2%
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
Retailer 16
November 2, 2026
Retailer 2€554 EUR
Retailer 16€749 EUR
Retailer 8€807 EUR
Retailer 4€820 EUR
Retailer 1€863 EUR
Retailer 10€895 EUR
Retailer 9€950 EUR
Retailer 13€1,300 EUR
Retailer 12€1,327 EUR
Retailer 15€1,371 EUR
Retailer 7€1,780 EUR
Retailer 3€1,919 EUR
Retailer 5€2,052 EUR
Retailer 6€2,115 EUR
Retailer 14€2,149 EUR
Retailer 11€2,668 EUR

41 data points across 16 retailers

20 retailers€730 EUR to €4,815 EUR

Retailer 1
-
€554 EUR
$621 USD
Price last confirmed 17 days ago
A
Retailer 2
-
€730 EUR
HK$6,400 HKD
View
A
Retailer 3
-
€749 EUR
$840 USD
View
A
Retailer 4
-
€807 EUR
$905 USD
View
A
Retailer 5
-
€820 EUR
$920 USD
View
A
Retailer 6
-
€863 EUR
$968 USD
View
A
Retailer 7
-
€895 EUR
View
A
Retailer 8
-
€950 EUR
£839 GBP
View
Retailer 9
-
€1,300 EUR
A$2,244 AUD
View
Price last confirmed 13 days ago
A
Retailer 10
-
€1,327 EUR
ZAR 24,052 ZAR
View
Retailer 11
-
€1,371 EUR
$1,538 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
€1,780 EUR
£1,572 GBP
View
Retailer 13
-
€1,919 EUR
A$3,311 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
€2,052 EUR
$2,302 USD
View
B+
Retailer 15
-
€2,087 EUR
$2,341 USD
View
B+
Retailer 16
-
€2,115 EUR
SGD 3,206 SGD
View
Retailer 17
-
€2,149 EUR
$2,410 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
€2,668 EUR
£2,356 GBP
View
B
Retailer 19
-
€3,968 EUR
$4,450 USD
View
Most Expensive
B
Do Amore Diamonds
23-780691249 · Oct 29
€4,815 EUR
$5,400 USD
View
19 more retailers have this diamond
Prices start from €730 EURSave up to €4,084 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
3.05ct Cushion
€730 EUR