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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG811644982

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644982

Diamond specifications and retailer prices

From $156 USD
As of November 3, 2026
Save $751 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $907 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG811644982 or 811644982. Listed at 20 retailers as of November 2, 2026, with prices from $156 to $907, a $751 spread on the same certified stone. MOH London lists it at $907. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644982
Dimensions6.59 × 6.56 × 3.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.56 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644982
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.2%

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 3
Current: $907 USD|Low: $156 USD|High: $918 USD|Avg: $386 USD|-0.8%
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
November 4, 2026
Retailer 15$156 USD
Retailer 16$175 USD
Retailer 6$181 USD
Retailer 8$194 USD
Retailer 7$298 USD
Retailer 9$333 USD
Retailer 12$334 USD
Retailer 2$335 USD
Retailer 14$353 USD
Retailer 5$405 USD
Retailer 11$472 USD
Retailer 13$513 USD
Retailer 10$515 USD
Retailer 4$532 USD
Retailer 3$678 USD
MOH London$907 USD

32 data points across 16 retailers

20 retailers$156 USD to $907 USD

A
Cheapest Retailer
-
$156 USD
A
Retailer 2
-
$175 USD
View
Final sale: no returns
A
Retailer 3
-
$181 USD
View
Retailer 4
-
$194 USD
View
Price last confirmed 10 days ago
A
Retailer 5
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$194 USD
View
A
Retailer 6
-
$298 USD
View
A
Retailer 7
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$333 USD
View
A
Retailer 8
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$334 USD
View
A
Retailer 9
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$335 USD
View
A
Retailer 10
-
$353 USD
View
Retailer 11
-
$405 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$472 USD
View
B+
Retailer 13
-
$513 USD
View
B+
Retailer 14
-
$515 USD
View
B+
Retailer 15
-
$532 USD
View
Retailer 16
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$608 USD
View
Price last confirmed 44 days ago
B
Retailer 17
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$623 USD
View
B
Retailer 18
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$633 USD
View
B
Retailer 19
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$678 USD
View
Most Expensive
B
MOH London
LG811644982 · Nov 2
$907 USD
£714 GBP
View
19 more retailers have this diamond
Prices start from $156 USDSave up to $751 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
1.03ct Round
$156 USD