Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818682347

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818682347

Diamond specifications and retailer prices

From $157 USD
As of October 29, 2026
Save $759 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $916 USD at MOH London · As of October 29, 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 LG818682347 or 818682347. Listed at 19 retailers as of October 29, 2026, with prices from $157 to $916, a $759 spread on the same certified stone. MOH London lists it at $916. 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 angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682347
Dimensions6.49 × 6.47 × 4.02 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
6.49 mm6.47 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682347
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.0%

Caratlytics Score

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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: Oct 29
Current: $916 USD|Low: $151 USD|High: $923 USD|Avg: $388 USD|-0.1%
MOH London
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 16$157 USD
Retailer 17$175 USD
Retailer 6$182 USD
Retailer 8$195 USD
Retailer 9$195 USD
Retailer 7$298 USD
Retailer 14$334 USD
Retailer 2$337 USD
Retailer 10$341 USD
Retailer 12$355 USD
Retailer 5$405 USD
Retailer 15$475 USD
Retailer 11$513 USD
Retailer 13$515 USD
Retailer 4$533 USD
Retailer 3$681 USD
MOH London$916 USD

27 data points across 17 retailers

19 retailers$157 USD to $916 USD

A
Cheapest Retailer
-
$157 USD
A
Retailer 2
-
$175 USD
View
Final sale: no returns
A
Retailer 3
-
$182 USD
View
A
Retailer 4
-
$195 USD
View
A
Retailer 5
-
$195 USD
View
A
Retailer 6
-
$298 USD
View
B+
Retailer 7
-
$334 USD
ZAR 5,403 ZAR
View
A
Retailer 8
-
$337 USD
£265 GBP
View
B+
Retailer 9
-
$341 USD
£268 GBP
View
B+
Retailer 10
-
$355 USD
View
B+
Retailer 11
-
$405 USD
View
B+
Retailer 12
-
$475 USD
A$730 AUD
View
B+
Retailer 13
-
$513 USD
View
B+
Retailer 14
-
$515 USD
View
B+
Retailer 15
-
$533 USD
SGD 720 SGD
View
B
Retailer 16
-
$626 USD
View
B
Retailer 17
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$637 USD
View
B
Retailer 18
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$681 USD
View
Most Expensive
B
MOH London
LG818682347 · Oct 29
$916 USD
£721 GBP
View
18 more retailers have this diamond
Prices start from $157 USDSave up to $759 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
$157 USD