Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG811645692

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811645692

Diamond specifications and retailer prices

From $175 USD
As of October 30, 2026
Save $741 USD (81%) vs most expensive(unlock to see where)
14 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 LG811645692 or 811645692. Listed at 14 retailers as of October 29, 2026, with prices from $175 to $916, a $741 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645692
Dimensions6.52 × 6.48 × 3.99 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
6.52 mm6.48 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645692
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: Oct 30
Current: $916 USD|Low: $175 USD|High: $922 USD|Avg: $492 USD|+3.6%
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
October 30, 2026
Retailer 12$175 USD
Retailer 5$298 USD
Retailer 10$334 USD
Retailer 2$337 USD
Retailer 7$341 USD
Retailer 8$355 USD
Retailer 3$405 USD
Retailer 11$475 USD
Retailer 9$515 USD
Retailer 4$530 USD
Retailer 14$533 USD
Retailer 6$626 USD
Retailer 13$681 USD
MOH London$916 USD

38 data points across 14 retailers

14 retailers$175 USD to $916 USD

A
Cheapest Retailer
-
$175 USD
Final sale: no returns
A
Retailer 2
-
$298 USD
View
B+
Retailer 3
-
$334 USD
ZAR 5,403 ZAR
View
A
Retailer 4
-
$337 USD
£265 GBP
View
B+
Retailer 5
-
$341 USD
£268 GBP
View
B+
Retailer 6
-
$355 USD
View
B+
Retailer 7
-
$405 USD
View
B+
Retailer 8
-
$475 USD
A$730 AUD
View
B
Retailer 9
-
$515 USD
View
B+
Retailer 10
-
$530 USD
View
B+
Retailer 11
-
$533 USD
SGD 720 SGD
View
B
Retailer 12
-
$637 USD
View
B
Retailer 13
-
$681 USD
View
Most Expensive
B
MOH London
LG811645692 · Oct 29
$916 USD
£721 GBP
View
13 more retailers have this diamond
Prices start from $175 USDSave up to $741 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
$175 USD