Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG811647091

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647091

Diamond specifications and retailer prices

From $323 USD
As of November 1, 2026
Save $712 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,035 USD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811647091 or 811647091. Listed at 11 retailers as of November 1, 2026, with prices from $323 to $1,035, a $712 spread on the same certified stone. MOH London lists it at $1,035. 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 angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647091
Dimensions6.62 × 6.57 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.57 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647091
Side View
Table 60.0%Crown 32.9°Girdle: MediumPavilion 41°Culet: NoneDepth 59.9%

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: Nov 1
Current: $1,035 USD|Low: $222 USD|High: $1,048 USD|Avg: $535 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$222 USD
Retailer 3$323 USD
Retailer 5$382 USD
Retailer 8$393 USD
Retailer 6$410 USD
Retailer 4$413 USD
Retailer 7$530 USD
Retailer 2$564 USD
Retailer 11$766 USD
Retailer 10$782 USD
MOH London$1,035 USD

21 data points across 11 retailers

11 retailers$323 USD to $1,035 USD

Retailer 1
-
$222 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$323 USD
View
A
Retailer 3
-
$382 USD
ZAR 6,177 ZAR
View
B+
Retailer 4
-
$393 USD
View
Retailer 5
-
$410 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$413 USD
€393 EUR
View
B+
Retailer 7
-
$530 USD
View
B+
Retailer 8
-
$564 USD
View
B
Retailer 9
-
$766 USD
View
B
Retailer 10
-
$798 USD
View
Most Expensive
B
MOH London
LG811647091 · Nov 1
$1,035 USD
£815 GBP
View
10 more retailers have this diamond
Prices start from $323 USDSave up to $712 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
$323 USD