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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG541275606

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541275606

Diamond specifications and retailer prices

From $168 USD
As of October 30, 2026
Save $807 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $975 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541275606 or 541275606. Listed at 17 retailers as of October 30, 2026, with prices from $168 to $975, a $807 spread on the same certified stone. MOH London lists it at $975. 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 angle35.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275606
Dimensions10.55 × 5.30 × 3.33 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.55 mm5.30 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275606
Side View
Table 60.5%Crown 35.6°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 62.8%

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: Oct 30
Current: $975 USD|Low: $162 USD|High: $987 USD|Avg: $433 USD|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 17$168 USD
Retailer 8$188 USD
Retailer 15$195 USD
Retailer 3$209 USD
Retailer 4$209 USD
Retailer 11$255 USD
Retailer 5$332 USD
Retailer 10$360 USD
Retailer 12$371 USD
Retailer 7$375 USD
Retailer 2$509 USD
Retailer 13$515 USD
Retailer 16$526 USD
Retailer 6$671 USD
Retailer 14$709 USD
Retailer 9$725 USD
MOH London$975 USD

35 data points across 17 retailers

17 retailers$168 USD to $975 USD

A
Cheapest Retailer
-
$168 USD
A
Retailer 2
-
$188 USD
View
Final sale: no returns
A
Retailer 3
-
$195 USD
View
Retailer 4
-
$209 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$209 USD
View
A
Retailer 6
-
$255 USD
£201 GBP
View
A
Retailer 7
-
$332 USD
View
A
Retailer 8
-
$360 USD
ZAR 5,818 ZAR
View
A
Retailer 9
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$371 USD
£292 GBP
View
A
Retailer 10
-
$375 USD
View
B+
Retailer 11
-
$509 USD
A$783 AUD
View
B+
Retailer 12
-
$515 USD
View
B+
Retailer 13
-
$526 USD
View
B+
Retailer 14
-
$671 USD
View
B
Retailer 15
-
$709 USD
View
B
Retailer 16
-
$725 USD
View
Most Expensive
B
MOH London
LG541275606 · Nov 1
$975 USD
£768 GBP
View
16 more retailers have this diamond
Prices start from $168 USDSave up to $807 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
$168 USD