Oval|Lab Grown|IGI

1.05ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • IGI LG842630161

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842630161

Diamond specifications and retailer prices

From $550 USD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: $826 USD at MOH London · As of October 15, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG842630161 or 842630161. Listed at 15 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630161
Dimensions8.22 × 5.64 × 3.58 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.64 mm1.05 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630161
Side View
Table 61.0%Crown 34.2°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $826 USD|Low: $138 USD|High: $845 USD|Avg: $396 USD|-2.3%
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 19, 2026
Retailer 3$141 USD
Retailer 13$163 USD
Retailer 15$175 USD
Retailer 16$175 USD
Retailer 11$232 USD
Retailer 7$242 USD
Retailer 2$292 USD
Retailer 5$305 USD
Retailer 10$318 USD
Retailer 14$421 USD
Retailer 9$510 USD
Retailer 8$550 USD
Retailer 4$562 USD
Retailer 12$593 USD
Retailer 6$617 USD
MOH London$826 USD

15 data points across 16 retailers

15 retailers

Retailer 1
-
$141 USD
Price last confirmed 13 days ago
Retailer 2
-
$163 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$175 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$175 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$232 USD
£182 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
$242 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$292 USD
£230 GBP
View
Price last confirmed 13 days ago
Retailer 8
-
$305 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$421 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$510 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$550 USD
View
Retailer 12
-
$562 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$593 USD
View
Price last confirmed 13 days ago
Retailer 14
-
$617 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG842630161 · Oct 15
$826 USD
£650 GBP
View
Price last confirmed 17 days ago
14 more retailers have this diamond
Prices start from $550 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.

B+
1.05ct Oval
$550 USD