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Cushion|Lab Grown|IGI

8.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG800643344

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG800643344

Diamond specifications and retailer prices

From €4,456 EUR
$4,978 USD
As of November 1, 2026
Save €11,704 EUR (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €16,160 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 8.29ct lab-grown cushion diamond

This 8.29ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800643344 or 800643344. Listed at 6 retailers as of October 31, 2026, with prices from €4,456 to €16,160, a €11,704 spread on the same certified stone. Adiamor lists it at €16,160. 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

8.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800643344
Dimensions13.92 × 9.54 × 5.97 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 mm9.54 mm8.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800643344
Side View
Table 65.0%Crown 50.9°Girdle: MED-STKPavilion 40°Culet: LargeDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €16,160 EUR|Low: €3,828 EUR|High: €16,160 EUR|Avg: €9,703 EUR|+1.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€4,456 EUR
Retailer 2€5,818 EUR
Retailer 4€6,949 EUR
Retailer 3€9,348 EUR
Retailer 6€16,003 EUR
Adiamor€16,160 EUR

38 data points across 6 retailers

6 retailers€4,456 EUR to €16,160 EUR

A
Cheapest Retailer
-
€4,456 EUR
$4,978 USD
B+
Retailer 2
-
€5,818 EUR
£5,118 GBP
View
B+
Retailer 3
-
€6,949 EUR
$7,764 USD
View
B+
Retailer 4
-
€9,348 EUR
£8,223 GBP
View
B
Retailer 5
-
€16,003 EUR
$17,879 USD
View
Most Expensive
B
Adiamor
D-81077783 · Oct 31
€16,160 EUR
$18,054 USD
View
5 more retailers have this diamond
Prices start from €4,456 EURSave up to €11,704 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
8.29ct Cushion
€4,456 EUR