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Round|Lab Grown|IGI

1.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG799649197

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799649197

Diamond specifications and retailer prices

From $162 USD
As of November 3, 2026
Save $775 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $937 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799649197 or 799649197. Listed at 22 retailers as of November 2, 2026, with prices from $162 to $937, a $775 spread on the same certified stone. MOH London lists it at $937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799649197
Dimensions6.60 × 6.55 × 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
6.60 mm6.55 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799649197
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

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: $937 USD|Low: $161 USD|High: $954 USD|Avg: $460 USD|-1.7%
MOH London
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
November 4, 2026
Retailer 8$162 USD
Retailer 4$181 USD
Retailer 3$188 USD
Retailer 15$201 USD
Retailer 19$299 USD
Retailer 2$345 USD
Retailer 10$346 USD
Retailer 12$349 USD
Retailer 6$362 USD
Retailer 16$466 USD
Retailer 14$489 USD
Retailer 18$518 USD
Retailer 13$532 USD
Retailer 11$552 USD
Retailer 9$557 USD
Retailer 17$645 USD
Retailer 7$660 USD
Retailer 5$699 USD
MOH London$937 USD

27 data points across 19 retailers

22 retailers$162 USD to $937 USD

A
Cheapest Retailer
-
$162 USD
A
Retailer 2
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$181 USD
View
Final sale: no returns
A
Retailer 3
-
$188 USD
View
Retailer 4
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$192 USD
View
Price last confirmed 64 days ago
A
Retailer 5
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$201 USD
View
Retailer 6
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$202 USD
View
Price last confirmed 10 days ago
A
Retailer 7
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$299 USD
View
A
Retailer 8
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$345 USD
View
Retailer 9
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$346 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
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$349 USD
View
A
Retailer 11
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$362 USD
View
Retailer 12
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$379 USD
View
Price last confirmed 80 days ago
B+
Retailer 13
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$466 USD
View
B+
Retailer 14
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$489 USD
View
B+
Retailer 15
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$518 USD
View
B+
Retailer 16
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$532 USD
View
B+
Retailer 17
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$552 USD
View
Retailer 18
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$557 USD
View
Price last confirmed 7 days ago
B
Retailer 19
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$645 USD
View
B
Retailer 20
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$660 USD
View
B
Retailer 21
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$699 USD
View
Most Expensive
B
MOH London
LG799649197 · Nov 2
$937 USD
£738 GBP
View
21 more retailers have this diamond
Prices start from $162 USDSave up to $775 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
$162 USD