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Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG677521271

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521271

Diamond specifications and retailer prices

From €671 EUR
$750 USD
As of October 31, 2026
Save €4,654 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,326 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG677521271 or 677521271. Listed at 20 retailers as of October 31, 2026, with prices from €671 to €5,326, a €4,654 spread on the same certified stone. Do Amore Diamonds lists it at €5,326. 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 angle33.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521271
Dimensions9.85 × 7.85 × 5.18 mm
L/W Ratio1.25
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
9.85 mm7.85 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521271
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.0%

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: €5,326 EUR|Low: €671 EUR|High: €5,326 EUR|Avg: €2,276 EUR
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 13€671 EUR
Retailer 15€855 EUR
Retailer 8€969 EUR
Retailer 19€997 EUR
Retailer 4€1,150 EUR
Retailer 2€1,220 EUR
Retailer 14€1,233 EUR
Retailer 5€1,422 EUR
Retailer 16€1,735 EUR
Retailer 17€1,784 EUR
Retailer 10€1,947 EUR
Retailer 7€2,393 EUR
Retailer 11€2,749 EUR
Retailer 9€2,884 EUR
Retailer 18€3,022 EUR
Retailer 12€3,482 EUR
Retailer 3€3,567 EUR
Retailer 6€4,681 EUR
Do Amore Diamonds€5,326 EUR

38 data points across 19 retailers

20 retailers€671 EUR to €5,326 EUR

A
Cheapest Retailer
-
€671 EUR
$750 USD
Final sale: no returns
A
Retailer 2
-
€855 EUR
$955 USD
View
A
Retailer 3
-
€969 EUR
$1,083 USD
View
A
Retailer 4
-
€997 EUR
HK$8,700 HKD
View
A
Retailer 5
-
€1,150 EUR
$1,285 USD
View
A
Retailer 6
-
€1,220 EUR
View
Retailer 7
-
€1,231 EUR
£1,083 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
€1,233 EUR
£1,085 GBP
View
A
Retailer 9
-
€1,422 EUR
$1,589 USD
View
A
Retailer 10
-
€1,735 EUR
A$2,982 AUD
View
A
Retailer 11
-
€1,784 EUR
ZAR 32,196 ZAR
View
B+
Retailer 12
-
€1,947 EUR
$2,175 USD
View
B+
Retailer 13
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€2,393 EUR
$2,673 USD
View
B+
Retailer 14
-
€2,749 EUR
$3,071 USD
View
B+
Retailer 15
-
€2,884 EUR
SGD 4,354 SGD
View
B+
Retailer 16
-
€3,022 EUR
£2,658 GBP
View
B+
Retailer 17
-
€3,482 EUR
A$5,984 AUD
View
Retailer 18
-
€3,567 EUR
$3,985 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
€4,681 EUR
$5,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-D28142F2A · Oct 31
€5,326 EUR
$5,950 USD
View
19 more retailers have this diamond
Prices start from €671 EURSave up to €4,654 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
€671 EUR