Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG811644946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644946

Diamond specifications and retailer prices

From $176 USD
As of October 30, 2026
Save $745 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $921 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811644946 or 811644946. Listed at 18 retailers as of October 29, 2026, with prices from $176 to $921, a $745 spread on the same certified stone. MOH London lists it at $921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644946
Dimensions6.54 × 6.51 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.51 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644946
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

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: $921 USD|Low: $176 USD|High: $932 USD|Avg: $408 USD|-1.2%
MOH London
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
October 30, 2026
Retailer 14$176 USD
Retailer 6$183 USD
Retailer 7$196 USD
Retailer 8$196 USD
Retailer 12$336 USD
Retailer 2$339 USD
Retailer 9$343 USD
Retailer 11$355 USD
Retailer 3$415 USD
Retailer 13$478 USD
Retailer 10$515 USD
Retailer 5$519 USD
Retailer 16$538 USD
Retailer 4$540 USD
Retailer 15$685 USD
MOH London$921 USD

30 data points across 16 retailers

18 retailers$176 USD to $921 USD

A
Cheapest Retailer
-
$176 USD
Final sale: no returns
A
Retailer 2
-
$183 USD
View
A
Retailer 3
-
$196 USD
View
A
Retailer 4
-
$196 USD
View
A
Retailer 5
-
$307 USD
View
A
Retailer 6
-
$336 USD
ZAR 5,435 ZAR
View
A
Retailer 7
-
$339 USD
£267 GBP
View
B+
Retailer 8
-
$343 USD
£270 GBP
View
A
Retailer 9
-
$355 USD
View
B+
Retailer 10
-
$415 USD
View
B+
Retailer 11
-
$478 USD
A$735 AUD
View
B+
Retailer 12
-
$515 USD
View
B
Retailer 13
-
$519 USD
View
B+
Retailer 14
-
$538 USD
SGD 727 SGD
View
Retailer 15
-
$540 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$642 USD
View
B
Retailer 17
-
$685 USD
View
Most Expensive
B
MOH London
LG811644946 · Oct 29
$921 USD
£725 GBP
View
17 more retailers have this diamond
Prices start from $176 USDSave up to $745 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
$176 USD