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Oval|Lab Grown|IGI

8.55ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG766642543

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766642543

Diamond specifications and retailer prices

From $1,454 USD
As of October 29, 2026
Save $8,796 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,250 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.55ct lab-grown oval diamond

This 8.55ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766642543 or 766642543. Listed at 20 retailers as of October 29, 2026, with prices from $1,454 to $10,250, a $8,796 spread on the same certified stone. Brilliant Earth lists it at $10,250. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766642543
Dimensions16.42 × 11.30 × 7.03 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.42 mm11.30 mm8.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766642543
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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 29
Current: $10,250 USD|Low: $1,454 USD|High: $10,250 USD|Avg: $3,149 USD
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 30, 2026
Retailer 4$1,454 USD
Retailer 5$1,628 USD
Retailer 12$1,687 USD
Retailer 11$1,735 USD
Retailer 2$2,013 USD
Retailer 3$2,197 USD
Retailer 7$2,381 USD
Retailer 14$2,659 USD
Retailer 8$2,829 USD
Retailer 10$3,123 USD
Retailer 6$4,069 USD
Retailer 13$4,546 USD
Retailer 9$4,825 USD
Brilliant Earth$10,250 USD

43 data points across 14 retailers

20 retailers$1,454 USD to $10,250 USD

A
Cheapest Retailer
-
$1,454 USD
Retailer 2
-
$1,454 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$1,582 USD
View
A
Retailer 4
-
$1,628 USD
View
Final sale: no returns
Retailer 5
-
$1,664 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$1,687 USD
View
Retailer 7
-
$1,687 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,735 USD
View
A
Retailer 9
-
$2,013 USD
£1,585 GBP
View
A
Retailer 10
-
$2,197 USD
View
A
Retailer 11
-
$2,381 USD
£1,875 GBP
View
A
Retailer 12
-
$2,659 USD
View
A
Retailer 13
-
$2,829 USD
ZAR 45,705 ZAR
View
A
Retailer 14
-
$3,062 USD
View
Retailer 15
-
$3,123 USD
A$4,805 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$3,162 USD
View
B+
Retailer 17
-
$4,069 USD
£3,204 GBP
View
B+
Retailer 18
-
$4,546 USD
View
B+
Retailer 19
-
$4,825 USD
£3,799 GBP
View
Most Expensive
B
Brilliant Earth
21394110A · Oct 29
$10,250 USD
View
19 more retailers have this diamond
Prices start from $1,454 USDSave up to $8,796 USD

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
8.55ct Oval
$1,454 USD