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Round|Lab Grown|IGI

1.01ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG811644759

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644759

Diamond specifications and retailer prices

From $155 USD
As of November 3, 2026
Save $742 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $897 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG811644759 or 811644759. Listed at 21 retailers as of November 2, 2026, with prices from $155 to $897, a $742 spread on the same certified stone. MOH London lists it at $897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644759
Dimensions6.51 × 6.47 × 3.90 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
6.51 mm6.47 mm1.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644759
Side View
Table 60.0%Crown 34.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.1%

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: Nov 3
Current: $897 USD|Low: $155 USD|High: $908 USD|Avg: $418 USD|-1.1%
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
Retailer 14
Retailer 15
November 4, 2026
Retailer 14$155 USD
Retailer 15$172 USD
Retailer 6$179 USD
Retailer 7$289 USD
Retailer 8$330 USD
Retailer 11$330 USD
Retailer 2$331 USD
Retailer 13$351 USD
Retailer 10$467 USD
Retailer 9$505 USD
Retailer 12$510 USD
Retailer 5$520 USD
Retailer 4$527 USD
Retailer 3$671 USD
MOH London$897 USD

31 data points across 15 retailers

21 retailers$155 USD to $897 USD

A
Cheapest Retailer
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$155 USD
A
Retailer 2
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$172 USD
View
Final sale: no returns
A
Retailer 3
-
$179 USD
View
Retailer 4
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$183 USD
View
Price last confirmed 64 days ago
Retailer 5
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$192 USD
View
Price last confirmed 10 days ago
A
Retailer 6
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$192 USD
View
A
Retailer 7
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$289 USD
View
A
Retailer 8
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$330 USD
View
A
Retailer 9
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$330 USD
View
A
Retailer 10
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$331 USD
View
A
Retailer 11
-
$351 USD
View
Retailer 12
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$400 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
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$467 USD
View
B+
Retailer 14
-
$505 USD
View
B+
Retailer 15
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$510 USD
View
B+
Retailer 16
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$520 USD
View
B+
Retailer 17
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$527 USD
View
B
Retailer 18
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$616 USD
View
B
Retailer 19
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$625 USD
View
B
Retailer 20
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$671 USD
View
Most Expensive
B
MOH London
LG811644759 · Nov 2
$897 USD
£706 GBP
View
20 more retailers have this diamond
Prices start from $155 USDSave up to $742 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
1.01ct Round
$155 USD