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Cushion|Lab Grown|IGI

3.85ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG824613822

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG824613822

Diamond specifications and retailer prices

From €596 EUR
HK$5,200 HKD
As of October 30, 2026
Save €1,745 EUR (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,867 EUR at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 3.85ct lab-grown cushion diamond

This 3.85ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824613822 or 824613822. Listed at 13 retailers as of October 25, 2026, with a 293% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.85
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824613822
Dimensions10.94 × 7.76 × 5.25 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm7.76 mm3.85 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824613822
Side View
Table 63.0%Crown 34.9°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 67.7%

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: €3,867 EUR|Low: €505 EUR|High: €3,867 EUR|Avg: €1,455 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
October 31, 2026
Retailer 5€505 EUR
Retailer 3€595 EUR
Retailer 10€596 EUR
Retailer 11€685 EUR
Retailer 2€797 EUR
Retailer 4€871 EUR
Retailer 9€1,118 EUR
Retailer 13€1,205 EUR
Retailer 8€1,289 EUR
Retailer 7€1,733 EUR
Retailer 6€1,823 EUR
Retailer 14€2,063 EUR
Retailer 12€2,341 EUR
Brilliant Earth€3,867 EUR

30 data points across 14 retailers

13 retailers€596 EUR to €2,341 EUR

Retailer 1
-
€595 EUR
£524 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
€596 EUR
HK$5,200 HKD
View
A
Retailer 3
-
€685 EUR
$765 USD
View
A
Retailer 4
-
€797 EUR
View
B+
Retailer 5
-
€871 EUR
$973 USD
View
A
Retailer 6
-
€1,118 EUR
$1,249 USD
View
Retailer 7
-
€1,205 EUR
ZAR 21,747 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
€1,289 EUR
$1,440 USD
View
A
Retailer 9
-
€1,733 EUR
SGD 2,617 SGD
View
B+
Retailer 10
-
€1,823 EUR
$2,037 USD
View
B+
Retailer 11
-
€2,063 EUR
$2,305 USD
View
B+
Retailer 12
-
€2,341 EUR
£2,059 GBP
View
Most Expensive
Brilliant Earth
21139023A · Sep 23
€3,867 EUR
$4,320 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from €596 EURSave up to €1,745 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
3.85ct Cushion
€596 EUR