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Radiant|Lab Grown|IGI

8.55ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG840656770

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG840656770

Diamond specifications and retailer prices

From €4,514 EUR
£3,986 GBP
As of November 1, 2026
Save €7,358 EUR (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €11,872 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.55ct lab-grown radiant diamond

This 8.55ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840656770 or 840656770. Listed at 10 retailers as of October 31, 2026, with prices from €4,514 to €11,872, a €7,358 spread on the same certified stone. Taylor and Hart lists it at €11,872. 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

8.55
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656770
Dimensions15.45 × 9.74 × 6.37 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.45 mm9.74 mm8.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656770
Side View
Table 66.0%Crown 41.4°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €8,593 EUR|Low: €3,466 EUR|High: €12,154 EUR|Avg: €7,647 EUR|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 9€3,466 EUR
Retailer 3€4,514 EUR
Retailer 7€4,866 EUR
Retailer 5€5,161 EUR
Retailer 6€5,684 EUR
Retailer 4€8,476 EUR
Retailer 1€8,593 EUR
Retailer 8€10,769 EUR
Retailer 2€11,589 EUR
Taylor and Hart€11,872 EUR

28 data points across 10 retailers

10 retailers€4,514 EUR to €11,872 EUR

Retailer 1
-
€3,466 EUR
$3,887 USD
Price last confirmed 21 days ago
B+
Retailer 2
-
€4,514 EUR
£3,986 GBP
View
B+
Retailer 3
-
€4,866 EUR
$5,458 USD
View
B+
Retailer 4
-
€5,161 EUR
View
B+
Retailer 5
-
€5,684 EUR
ZAR 102,992 ZAR
View
B
Retailer 6
-
€8,476 EUR
$9,507 USD
View
B+
Retailer 7
-
€8,593 EUR
£7,589 GBP
View
B
Retailer 8
-
€10,769 EUR
$12,079 USD
View
B
Retailer 9
-
€11,589 EUR
A$19,998 AUD
View
Most Expensive
B
Taylor and Hart
2D6WAJ5 · Oct 31
€11,872 EUR
$13,316 USD
View
9 more retailers have this diamond
Prices start from €4,514 EURSave up to €7,358 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.

B+
8.55ct Radiant
€4,514 EUR