Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG786644190

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644190

Diamond specifications and retailer prices

From $227 USD
As of October 29, 2026
Save $694 USD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $921 USD at MOH London · As of October 26, 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 LG786644190 or 786644190. Listed at 8 retailers as of October 26, 2026, with prices from $227 to $921, a $694 spread on the same certified stone. MOH London lists it at $921. 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 angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644190
Dimensions6.45 × 6.48 × 4.00 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
6.45 mm6.48 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644190
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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 29
Current: $921 USD|Low: $227 USD|High: $921 USD|Avg: $549 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$227 USD
Retailer 5$338 USD
Retailer 2$340 USD
Retailer 7$480 USD
Retailer 3$605 USD
Retailer 6$807 USD
MOH London$921 USD

5 data points across 7 retailers

8 retailers$227 USD to $921 USD

A
Cheapest Retailer
-
$227 USD
B+
Retailer 2
-
$338 USD
ZAR 5,456 ZAR
View
A
Retailer 3
-
$340 USD
£268 GBP
View
B+
Retailer 4
-
$480 USD
A$738 AUD
View
B
Retailer 5
-
$605 USD
View
B
Retailer 6
-
$632 USD
View
B
Retailer 7
-
$807 USD
View
Most Expensive
B
MOH London
LG786644190 · Oct 26
$921 USD
£725 GBP
View
7 more retailers have this diamond
Prices start from $227 USDSave up to $694 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
$227 USD