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Cushion|Lab Grown|IGI

3.10ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG843685639

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843685639

Diamond specifications and retailer prices

From €623 EUR
$696 USD
As of October 30, 2026
Save €3,360 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,983 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843685639 or 843685639. Listed at 15 retailers as of October 30, 2026, with prices from €623 to €3,983, a €3,360 spread on the same certified stone. Brilliant Earth lists it at €3,983. 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

3.10
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685639
Dimensions9.03 × 7.78 × 5.56 mm
L/W Ratio1.16
Girdle conditionFaceted
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
9.03 mm7.78 mm3.10 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685639
Side View
Table 57.0%Crown 35°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 71.5%

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 30
Current: €3,983 EUR|Low: €601 EUR|High: €3,983 EUR|Avg: €1,728 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
October 31, 2026
Retailer 11€623 EUR
Retailer 10€752 EUR
Retailer 4€752 EUR
Retailer 5€926 EUR
Retailer 14€1,040 EUR
Retailer 12€1,082 EUR
Retailer 3€1,444 EUR
Retailer 8€1,459 EUR
Retailer 2€1,663 EUR
Retailer 9€2,204 EUR
Retailer 13€2,231 EUR
Retailer 6€2,274 EUR
Retailer 15€2,901 EUR
Retailer 7€3,737 EUR
Brilliant Earth€3,983 EUR

17 data points across 15 retailers

15 retailers€623 EUR to €3,983 EUR

A
Cheapest Retailer
-
€623 EUR
$696 USD
Final sale: no returns
A
Retailer 2
-
€752 EUR
£661 GBP
View
A
Retailer 3
-
€752 EUR
$840 USD
View
A
Retailer 4
-
€926 EUR
$1,035 USD
View
A
Retailer 5
-
€1,040 EUR
View
A
Retailer 6
-
€1,082 EUR
£952 GBP
View
A
Retailer 7
-
€1,444 EUR
ZAR 26,056 ZAR
View
A
Retailer 8
-
€1,459 EUR
A$2,508 AUD
View
A
Retailer 9
-
€1,663 EUR
$1,858 USD
View
B+
Retailer 10
-
€2,204 EUR
$2,462 USD
View
B+
Retailer 11
-
€2,231 EUR
$2,492 USD
View
B+
Retailer 12
-
€2,274 EUR
$2,541 USD
View
B
Retailer 13
-
€2,901 EUR
£2,552 GBP
View
Retailer 14
-
€3,737 EUR
$4,175 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22286861A · Oct 30
€3,983 EUR
$4,450 USD
View
14 more retailers have this diamond
Prices start from €623 EURSave up to €3,360 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
3.10ct Cushion
€623 EUR