Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811682611

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

Certificate IGI LG811682611

Diamond specifications and retailer prices

From $165 USD
As of October 27, 2026
Save $925 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,090 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811682611 or 811682611. Listed at 20 retailers as of October 27, 2026, with prices from $165 to $1,090, a $925 spread on the same certified stone. Brilliant Earth lists it at $1,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811682611
Dimensions7.49 × 4.98 × 3.31 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm4.98 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811682611
Side View
Table 64.0%Crown 43.7°Girdle: MediumPavilion 34°Culet: NoneDepth 66.5%

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 27
Current: $1,090 USD|Low: $163 USD|High: $1,130 USD|Avg: $483 USD|-3.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 16$165 USD
Retailer 10$183 USD
Retailer 3$191 USD
Retailer 18$204 USD
Retailer 20$204 USD
Retailer 13$258 USD
Retailer 8$338 USD
Retailer 15$351 USD
Retailer 2$361 USD
Retailer 11$368 USD
Retailer 4$390 USD
Retailer 17$499 USD
Retailer 7$523 USD
Retailer 6$530 USD
Retailer 19$657 USD
Retailer 5$694 USD
Retailer 9$712 USD
Retailer 14$961 USD
Retailer 12$1,082 USD
Brilliant Earth$1,090 USD

33 data points across 20 retailers

20 retailers$165 USD to $1,090 USD

A
Cheapest Retailer
-
$165 USD
A
Retailer 2
-
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$191 USD
View
A
Retailer 4
-
$204 USD
View
A
Retailer 5
-
$204 USD
View
A
Retailer 6
-
$258 USD
£203 GBP
View
A
Retailer 7
-
$338 USD
View
A
Retailer 8
-
$351 USD
ZAR 5,671 ZAR
View
A
Retailer 9
-
$361 USD
£284 GBP
View
A
Retailer 10
-
$368 USD
View
A
Retailer 11
-
$390 USD
€371 EUR
View
B+
Retailer 12
-
$499 USD
A$767 AUD
View
B+
Retailer 13
-
$523 USD
View
B+
Retailer 14
-
$530 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$657 USD
View
B
Retailer 16
-
$694 USD
View
B
Retailer 17
-
$712 USD
View
B
Retailer 18
-
$961 USD
£757 GBP
View
B
Retailer 19
-
$1,082 USD
View
Most Expensive
B
Brilliant Earth
20357708A · Oct 27
$1,090 USD
View
19 more retailers have this diamond
Prices start from $165 USDSave up to $925 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
1.05ct Radiant
$165 USD