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Oval|Lab Grown|IGI

1.05ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG577378274

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577378274

Diamond specifications and retailer prices

From $620 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: $1,215 USD at MOH London · As of October 8, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577378274 or 577378274. Listed at 10 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577378274
Dimensions8.68 × 5.78 × 3.42 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.68 mm5.78 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577378274
Side View
Table 61.5%Crown 34°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $1,215 USD|Low: $472 USD|High: $1,219 USD|Avg: $753 USD|+3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 8, 2026
Retailer 5$506 USD
Retailer 2$513 USD
Retailer 11$525 USD
Retailer 7$533 USD
Retailer 4$620 USD
Retailer 6$730 USD
Retailer 10$775 USD
Retailer 3$850 USD
Retailer 8$881 USD
Retailer 9$1,143 USD
MOH London$1,215 USD

12 data points across 11 retailers

10 retailers

Retailer 1
-
$233 USD
Price last confirmed 25 days ago
Retailer 2
-
$281 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$301 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$301 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$513 USD
ZAR 8,293 ZAR
View
Price last confirmed 24 days ago
Retailer 6
-
$525 USD
HK$4,100 HKD
View
Price last confirmed 58 days ago
B+
Retailer 7
-
$620 USD
View
Retailer 8
-
$881 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$966 USD
View
Price last confirmed 25 days ago
Most Expensive
MOH London
LG577378274 · Oct 8
$1,215 USD
£957 GBP
View
Price last confirmed 24 days ago
9 more retailers have this diamond
Prices start from $620 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
$620 USD