Oval|Lab Grown|IGI

1.05ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG818685040

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685040

Diamond specifications and retailer prices

From $200 USD
As of October 30, 2026
Save $841 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,041 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval 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 LG818685040 or 818685040. Listed at 13 retailers as of October 26, 2026, with prices from $200 to $1,041, a $841 spread on the same certified stone. MOH London lists it at $1,041. 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 angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685040
Dimensions8.49 × 5.64 × 3.43 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.64 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685040
Side View
Table 59.0%Crown 34.5°Girdle: THN-MEDPavilion 38.9°Culet: NoneDepth 60.8%

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: $1,041 USD|Low: $196 USD|High: $1,041 USD|Avg: $564 USD|+4.1%
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
October 31, 2026
Retailer 3$200 USD
Retailer 6$273 USD
Retailer 12$346 USD
Retailer 9$382 USD
Retailer 8$395 USD
Retailer 2$400 USD
Retailer 7$510 USD
Retailer 10$543 USD
Retailer 4$605 USD
Retailer 13$747 USD
Retailer 11$755 USD
Retailer 5$769 USD
MOH London$1,041 USD

40 data points across 13 retailers

13 retailers$200 USD to $1,041 USD

A
Cheapest Retailer
-
$200 USD
Final sale: no returns
A
Retailer 2
-
$273 USD
£215 GBP
View
A
Retailer 3
-
$346 USD
View
A
Retailer 4
-
$382 USD
ZAR 6,172 ZAR
View
A
Retailer 5
-
$395 USD
View
A
Retailer 6
-
$400 USD
£315 GBP
View
B+
Retailer 7
-
$510 USD
View
B+
Retailer 8
-
$543 USD
A$835 AUD
View
B+
Retailer 9
-
$605 USD
SGD 818 SGD
View
B
Retailer 10
-
$747 USD
View
B
Retailer 11
-
$755 USD
View
B
Retailer 12
-
$769 USD
View
Most Expensive
B
MOH London
LG818685040 · Oct 26
$1,041 USD
£820 GBP
View
12 more retailers have this diamond
Prices start from $200 USDSave up to $841 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 Oval
$200 USD