Oval|Lab Grown|IGI

8.55ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG770622485

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770622485

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)
23 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 LG770622485 or 770622485. Listed at 23 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770622485
Dimensions17.98 × 11.23 × 6.59 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.98 mm11.23 mm8.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770622485
Side View
Table 60.0%Crown 35.9°Girdle: MED-THKPavilion 39°Culet: NoneDepth 58.7%

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: Oct 29
Current: $10,250 USD|Low: $1,454 USD|High: $10,250 USD|Avg: $3,157 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 3$1,454 USD
Retailer 5$1,628 USD
Retailer 4$1,664 USD
Retailer 11$1,735 USD
Retailer 2$2,013 USD
Retailer 14$2,197 USD
Retailer 7$2,381 USD
Retailer 13$2,659 USD
Retailer 8$2,829 USD
Retailer 10$3,123 USD
Retailer 6$4,069 USD
Retailer 12$4,546 USD
Retailer 9$4,825 USD
Brilliant Earth$10,250 USD

42 data points across 14 retailers

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

Retailer 1
-
$1,454 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$1,454 USD
View
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
B+
Retailer 20
-
$4,954 USD
View
B+
Retailer 21
-
$5,121 USD
View
B
Retailer 22
-
$5,938 USD
View
Most Expensive
B
Brilliant Earth
21394558A · Oct 29
$10,250 USD
View
22 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