Cushion|Lab Grown|IGI

8.35ct H VS1 Cushion Lab Grown Diamond

GD • H/VS1 • IGI LG578321254

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG578321254

Diamond specifications and retailer prices

From €1,427 EUR
$1,600 USD
As of November 2, 2026
Save €3,959 EUR (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,385 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.35ct lab-grown cushion diamond

This 8.35ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG578321254 or 578321254. Listed at 14 retailers as of October 31, 2026, with prices from €1,427 to €5,385, a €3,959 spread on the same certified stone. Brilliant Earth lists it at €5,385. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

8.35
Carat
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578321254
Dimensions11.72 × 11.46 × 7.84 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.72 mm11.46 mm8.35 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578321254
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 68.4%

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: Nov 2
Current: €5,385 EUR|Low: €766 EUR|High: €5,546 EUR|Avg: €2,862 EUR|-2.9%
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
November 1, 2026
Retailer 3€1,229 EUR
Retailer 13€1,273 EUR
Retailer 10€1,427 EUR
Retailer 14€1,748 EUR
Retailer 9€1,828 EUR
Retailer 4€2,019 EUR
Retailer 11€2,135 EUR
Retailer 8€2,359 EUR
Retailer 15€3,039 EUR
Retailer 7€3,071 EUR
Retailer 5€3,811 EUR
Retailer 2€4,090 EUR
Retailer 6€4,464 EUR
Retailer 12€4,895 EUR
Brilliant Earth€5,385 EUR

32 data points across 15 retailers

14 retailers€1,427 EUR to €5,385 EUR

Retailer 1
-
€1,273 EUR
$1,428 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€1,427 EUR
$1,600 USD
View
B+
Retailer 3
-
€1,748 EUR
$1,961 USD
View
B+
Retailer 4
-
€1,828 EUR
View
B
Retailer 5
-
€2,019 EUR
$2,264 USD
View
B+
Retailer 6
-
€2,135 EUR
ZAR 38,684 ZAR
View
B+
Retailer 7
-
€2,359 EUR
A$4,070 AUD
View
B+
Retailer 8
-
€3,039 EUR
$3,409 USD
View
B+
Retailer 9
-
€3,071 EUR
£2,712 GBP
View
Retailer 10
-
€3,811 EUR
$4,275 USD
View
Price last confirmed 22 days ago
B
Retailer 11
-
€4,090 EUR
£3,612 GBP
View
B
Retailer 12
-
€4,464 EUR
$5,007 USD
View
B
Retailer 13
-
€4,895 EUR
$5,490 USD
View
Most Expensive
B
Brilliant Earth
7623993A · Oct 31
€5,385 EUR
$6,040 USD
View
13 more retailers have this diamond
Prices start from €1,427 EURSave up to €3,959 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
8.35ct Cushion
€1,427 EUR