Round|Lab Grown|IGI

1.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG804668935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804668935

Diamond specifications and retailer prices

From $182 USD
As of October 30, 2026
Save $896 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,730 USD at Brilliant Earth · As of September 20, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round 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 LG804668935 or 804668935. Listed at 22 retailers as of October 30, 2026, with a 492% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668935
Dimensions6.56 × 6.58 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.56 mm6.58 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668935
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 30
Current: $800 USD|Low: $158 USD|High: $1,078 USD|Avg: $452 USD|-9.1%
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
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Retailer 19
Retailer 20
October 30, 2026
Retailer 4$164 USD
Retailer 11$182 USD
Retailer 20$190 USD
Retailer 8$203 USD
Retailer 12$203 USD
Retailer 6$275 USD
Retailer 3$308 USD
Retailer 2$340 USD
Retailer 16$348 USD
Retailer 14$354 USD
Retailer 13$358 USD
Retailer 9$446 USD
Retailer 18$495 USD
Retailer 19$531 USD
Retailer 17$601 USD
Retailer 7$652 USD
Retailer 10$707 USD
Brilliant Earth$800 USD
Retailer 15$954 USD
Retailer 5$1,078 USD

30 data points across 20 retailers

22 retailers$182 USD to $1,078 USD

Retailer 1
-
$164 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$182 USD
View
Final sale: no returns
Retailer 3
-
$190 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$203 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$203 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$230 USD
HK$1,800 HKD
View
B+
Retailer 7
-
$275 USD
View
A
Retailer 8
-
$308 USD
View
A
Retailer 9
-
$340 USD
£268 GBP
View
A
Retailer 10
-
$348 USD
ZAR 5,629 ZAR
View
B+
Retailer 11
-
$354 USD
€337 EUR
View
B+
Retailer 12
-
$358 USD
£282 GBP
View
B+
Retailer 13
-
$446 USD
View
B+
Retailer 14
-
$495 USD
A$761 AUD
View
B+
Retailer 15
-
$531 USD
View
B+
Retailer 16
-
$601 USD
A$924 AUD
View
Retailer 17
-
$652 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$707 USD
View
B
Retailer 19
-
$800 USD
View
B
Retailer 20
-
$954 USD
£751 GBP
View
B
Retailer 21
-
$1,078 USD
View
Most Expensive
Brilliant Earth
21449177A · Sep 20
$1,730 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from $182 USDSave up to $896 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 Round
$182 USD