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Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG689568813

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689568813

Diamond specifications and retailer prices

From €941 EUR
$1,051 USD
As of October 29, 2026
Save €7,276 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €8,217 EUR at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689568813 or 689568813. Listed at 20 retailers as of October 24, 2026, with prices from €941 to €8,217, a €7,276 spread on the same certified stone. Brilliant Earth lists it at €8,217. 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

3.09
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568813
Dimensions9.53 × 7.99 × 5.22 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.53 mm7.99 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568813
Side View
Table 62.0%Crown 37.3°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 65.3%

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: Oct 29
Current: €8,217 EUR|Low: €826 EUR|High: €8,217 EUR|Avg: €2,532 EUR
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 19€941 EUR
Retailer 13€1,038 EUR
Retailer 9€1,121 EUR
Retailer 11€1,214 EUR
Retailer 4€1,428 EUR
Retailer 6€1,452 EUR
Retailer 2€1,456 EUR
Retailer 14€1,525 EUR
Retailer 17€2,133 EUR
Retailer 15€2,195 EUR
Retailer 5€2,434 EUR
Retailer 3€2,605 EUR
Retailer 8€2,828 EUR
Retailer 16€3,210 EUR
Retailer 12€3,370 EUR
Retailer 10€3,530 EUR
Retailer 18€3,567 EUR
Retailer 20€3,648 EUR
Retailer 7€6,552 EUR
Brilliant Earth€8,217 EUR

39 data points across 20 retailers

20 retailers€941 EUR to €8,217 EUR

A
Cheapest Retailer
-
€941 EUR
$1,051 USD
Final sale: no returns
A
Retailer 2
-
€1,038 EUR
$1,160 USD
View
A
Retailer 3
-
€1,121 EUR
$1,252 USD
View
A
Retailer 4
-
€1,214 EUR
HK$10,600 HKD
View
A
Retailer 5
-
€1,428 EUR
$1,595 USD
View
A
Retailer 6
-
€1,452 EUR
$1,622 USD
View
A
Retailer 7
-
€1,456 EUR
£1,280 GBP
View
A
Retailer 8
-
€1,525 EUR
View
Retailer 9
-
€2,133 EUR
A$3,666 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€2,195 EUR
ZAR 39,614 ZAR
View
B+
Retailer 11
-
€2,434 EUR
$2,719 USD
View
Retailer 12
-
€2,605 EUR
£2,292 GBP
View
Price last confirmed 23 days ago
B+
Retailer 13
-
€2,828 EUR
$3,159 USD
View
B+
Retailer 14
-
€3,210 EUR
£2,824 GBP
View
B
Retailer 15
-
€3,370 EUR
$3,765 USD
View
B+
Retailer 16
-
€3,530 EUR
SGD 5,329 SGD
View
Retailer 17
-
€3,567 EUR
$3,985 USD
View
Price last confirmed 10 days ago
Retailer 18
-
€3,648 EUR
A$6,270 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
€6,552 EUR
$7,320 USD
View
Most Expensive
B
Brilliant Earth
14960227Y · Oct 24
€8,217 EUR
$9,180 USD
View
19 more retailers have this diamond
Prices start from €941 EURSave up to €7,276 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
3.09ct Cushion
€941 EUR