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Cushion|Lab Grown|IGI

3.80ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG665444666

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665444666

Diamond specifications and retailer prices

From €1,650 EUR
HK$14,400 HKD
As of October 31, 2026
Save €4,061 EUR (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,711 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 LG665444666 or 665444666. Listed at 16 retailers as of October 31, 2026, with prices from €1,650 to €5,711, a €4,061 spread on the same certified stone. Brilliant Earth lists it at €5,711. 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 angle36.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665444666
Dimensions10.33 × 8.50 × 5.53 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
10.33 mm8.50 mm3.80 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665444666
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.1%

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: €5,711 EUR|Low: €1,134 EUR|High: €9,595 EUR|Avg: €3,372 EUR|-3.0%
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
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Retailer 16
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Retailer 18
Retailer 19
October 21, 2026
Retailer 17€1,301 EUR
Retailer 12€1,329 EUR
Retailer 6€1,429 EUR
Retailer 8€1,650 EUR
Retailer 2€1,872 EUR
Retailer 3€1,958 EUR
Retailer 16€1,975 EUR
Retailer 15€2,077 EUR
Retailer 13€2,978 EUR
Retailer 11€3,128 EUR
Retailer 19€3,137 EUR
Retailer 9€3,367 EUR
Retailer 5€3,690 EUR
Retailer 14€4,188 EUR
Retailer 18€4,390 EUR
Retailer 10€4,602 EUR
Retailer 7€4,763 EUR
Brilliant Earth€5,711 EUR
Retailer 4€8,996 EUR

27 data points across 19 retailers

16 retailers€1,650 EUR to €5,711 EUR

Retailer 1
-
€1,329 EUR
$1,485 USD
Price last confirmed 11 days ago
Retailer 2
-
€1,429 EUR
$1,597 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€1,650 EUR
HK$14,400 HKD
View
Retailer 4
-
€1,872 EUR
£1,646 GBP
View
Price last confirmed 17 days ago
Retailer 5
-
€1,872 EUR
£1,646 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
€1,958 EUR
$2,188 USD
View
Price last confirmed 14 days ago
Retailer 7
-
€1,975 EUR
$2,207 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€2,978 EUR
ZAR 53,743 ZAR
View
Price last confirmed 12 days ago
Retailer 9
-
€3,137 EUR
£2,760 GBP
View
Price last confirmed 24 days ago
Retailer 10
-
€3,367 EUR
$3,762 USD
View
Price last confirmed 12 days ago
Retailer 11
-
€3,690 EUR
$4,123 USD
View
Price last confirmed 13 days ago
Retailer 12
-
€4,188 EUR
£3,684 GBP
View
Price last confirmed 13 days ago
Retailer 13
-
€4,390 EUR
A$7,546 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
€4,602 EUR
$5,141 USD
View
Price last confirmed 12 days ago
Retailer 15
-
€4,763 EUR
SGD 7,191 SGD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
13057105Y · Oct 31
€5,711 EUR
$6,380 USD
View
15 more retailers have this diamond
Prices start from €1,650 EURSave up to €4,061 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
€1,650 EUR