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 €163 EUR
$182 USD
As of October 30, 2026
Save €802 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,549 EUR 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €716 EUR|Low: €141 EUR|High: €965 EUR|Avg: €405 EUR|-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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 4€147 EUR
Retailer 11€163 EUR
Retailer 20€170 EUR
Retailer 8€182 EUR
Retailer 12€182 EUR
Retailer 6€246 EUR
Retailer 3€276 EUR
Retailer 2€304 EUR
Retailer 16€312 EUR
Retailer 14€317 EUR
Retailer 13€321 EUR
Retailer 9€399 EUR
Retailer 18€443 EUR
Retailer 19€475 EUR
Retailer 17€538 EUR
Retailer 7€584 EUR
Retailer 10€633 EUR
Brilliant Earth€716 EUR
Retailer 15€854 EUR
Retailer 5€965 EUR

30 data points across 20 retailers

22 retailers€163 EUR to €965 EUR

Retailer 1
-
€147 EUR
$164 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€163 EUR
$182 USD
View
Final sale: no returns
Retailer 3
-
€170 EUR
$190 USD
View
Price last confirmed 10 days ago
Retailer 4
-
€182 EUR
$203 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€182 EUR
$203 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€206 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€246 EUR
$275 USD
View
A
Retailer 8
-
€276 EUR
$308 USD
View
A
Retailer 9
-
€304 EUR
£268 GBP
View
A
Retailer 10
-
€312 EUR
ZAR 5,629 ZAR
View
B+
Retailer 11
-
€317 EUR
View
B+
Retailer 12
-
€321 EUR
£282 GBP
View
B+
Retailer 13
-
€399 EUR
$446 USD
View
B+
Retailer 14
-
€443 EUR
A$761 AUD
View
B+
Retailer 15
-
€475 EUR
$531 USD
View
B+
Retailer 16
-
€538 EUR
A$924 AUD
View
Retailer 17
-
€584 EUR
$652 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
€633 EUR
$707 USD
View
B
Retailer 19
-
€716 EUR
$800 USD
View
B
Retailer 20
-
€854 EUR
£751 GBP
View
B
Retailer 21
-
€965 EUR
$1,078 USD
View
Most Expensive
Brilliant Earth
21449177A · Sep 20
€1,549 EUR
$1,730 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from €163 EURSave up to €802 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.

A
1.05ct Round
€163 EUR