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Cushion|Lab Grown|IGI

3.80ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG689566677

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566677

Diamond specifications and retailer prices

From €1,252 EUR
$1,399 USD
As of October 31, 2026
Save €7,475 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €8,727 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.8ct lab-grown cushion diamond

This 3.8ct 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 LG689566677 or 689566677. Listed at 21 retailers as of October 31, 2026, with prices from €1,252 to €8,727, a €7,475 spread on the same certified stone. Brilliant Earth lists it at €8,727. 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

3.80
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566677
Dimensions10.28 × 8.41 × 5.58 mm
L/W Ratio1.22
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
10.28 mm8.41 mm3.80 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566677
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.3%

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 31
Current: €8,727 EUR|Low: €1,252 EUR|High: €8,996 EUR|Avg: €3,333 EUR|-3.0%
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 16€1,252 EUR
Retailer 17€1,450 EUR
Retailer 8€1,542 EUR
Retailer 10€1,581 EUR
Retailer 2€1,827 EUR
Retailer 4€1,958 EUR
Retailer 14€2,083 EUR
Retailer 5€2,586 EUR
Retailer 13€2,928 EUR
Retailer 19€3,011 EUR
Retailer 18€3,137 EUR
Retailer 11€3,367 EUR
Retailer 3€4,046 EUR
Retailer 6€4,064 EUR
Retailer 20€4,188 EUR
Retailer 15€4,333 EUR
Retailer 12€4,548 EUR
Retailer 9€4,581 EUR
Retailer 7€4,973 EUR
Brilliant Earth€8,727 EUR

35 data points across 20 retailers

21 retailers€1,252 EUR to €8,727 EUR

A
Cheapest Retailer
-
€1,252 EUR
$1,399 USD
Final sale: no returns
A
Retailer 2
-
€1,450 EUR
$1,620 USD
View
A
Retailer 3
-
€1,542 EUR
$1,723 USD
View
A
Retailer 4
-
€1,581 EUR
HK$13,800 HKD
View
A
Retailer 5
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€1,827 EUR
£1,607 GBP
View
Retailer 6
-
€1,872 EUR
£1,646 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
€1,958 EUR
$2,188 USD
View
A
Retailer 8
-
€2,083 EUR
View
B+
Retailer 9
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€2,586 EUR
$2,889 USD
View
B+
Retailer 10
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€2,928 EUR
A$5,032 AUD
View
B+
Retailer 11
-
€3,011 EUR
ZAR 54,340 ZAR
View
B+
Retailer 12
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€3,137 EUR
£2,760 GBP
View
B+
Retailer 13
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€3,367 EUR
$3,762 USD
View
Retailer 14
-
€4,046 EUR
$4,520 USD
View
Price last confirmed 11 days ago
B
Retailer 15
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€4,064 EUR
$4,540 USD
View
B+
Retailer 16
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€4,188 EUR
£3,684 GBP
View
B+
Retailer 17
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€4,333 EUR
A$7,447 AUD
View
B
Retailer 18
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€4,548 EUR
$5,081 USD
View
B
Retailer 19
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€4,581 EUR
SGD 6,916 SGD
View
B
Retailer 20
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€4,973 EUR
$5,556 USD
View
Most Expensive
B
Brilliant Earth
14438044A · Oct 31
€8,727 EUR
$9,750 USD
View
20 more retailers have this diamond
Prices start from €1,252 EURSave up to €7,475 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
3.80ct Cushion
€1,252 EUR