Marquise|Lab Grown|IGI

1.03ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG844670603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844670603

Diamond specifications and retailer prices

From $227 USD
As of November 1, 2026
Save $835 USD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,062 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844670603 or 844670603. Listed at 10 retailers as of November 1, 2026, with prices from $227 to $1,062, a $835 spread on the same certified stone. MOH London lists it at $1,062. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844670603
Dimensions10.04 × 5.36 × 3.26 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm5.36 mm1.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844670603
Side View
Table 59.0%Crown 33°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.8%

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 1
Current: $1,062 USD|Low: $227 USD|High: $1,068 USD|Avg: $542 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$227 USD
Retailer 2$392 USD
Retailer 8$402 USD
Retailer 3$411 USD
Retailer 6$424 USD
Retailer 7$785 USD
Retailer 4$790 USD
MOH London$1,062 USD

26 data points across 8 retailers

10 retailers$227 USD to $1,062 USD

A
Cheapest Retailer
-
$227 USD
Retailer 2
-
$227 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$392 USD
ZAR 6,337 ZAR
View
A
Retailer 4
-
$402 USD
View
A
Retailer 5
-
$411 USD
£323 GBP
View
A
Retailer 6
-
$424 USD
View
B
Retailer 7
-
$730 USD
View
B
Retailer 8
-
$785 USD
View
B
Retailer 9
-
$790 USD
View
Most Expensive
B
MOH London
LG844670603 · Nov 1
$1,062 USD
£836 GBP
View
9 more retailers have this diamond
Prices start from $227 USDSave up to $835 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 Marquise
$227 USD