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Marquise|Lab Grown|IGI

1.03ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG780643918

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780643918

Diamond specifications and retailer prices

From $177 USD
As of November 4, 2026
Save $844 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,021 USD at MOH London · As of November 5, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780643918 or 780643918. Listed at 21 retailers as of November 4, 2026, with prices from $177 to $1,021, a $844 spread on the same certified stone. MOH London lists it at $1,021. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780643918
Dimensions10.73 × 5.26 × 3.20 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm5.26 mm1.03 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780643918
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 38.8°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 4
Current: $1,021 USD|Low: $171 USD|High: $1,045 USD|Avg: $482 USD|-2.3%
MOH London
Retailer 2
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Retailer 19
November 5, 2026
Retailer 10$177 USD
Retailer 8$197 USD
Retailer 14$205 USD
Retailer 5$219 USD
Retailer 9$220 USD
Retailer 7$356 USD
Retailer 15$377 USD
Retailer 18$388 USD
Retailer 2$389 USD
Retailer 13$533 USD
Retailer 17$535 USD
Retailer 12$564 USD
Retailer 11$570 USD
Retailer 19$595 USD
Retailer 6$657 USD
Retailer 16$704 USD
Retailer 3$733 USD
Retailer 4$758 USD
MOH London$1,021 USD

34 data points across 19 retailers

21 retailers$177 USD to $1,021 USD

A
Cheapest Retailer
-
$177 USD
A
Retailer 2
-
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$205 USD
View
A
Retailer 4
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$219 USD
View
Retailer 5
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$220 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$356 USD
View
A
Retailer 7
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$377 USD
View
A
Retailer 8
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$388 USD
View
A
Retailer 9
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$389 USD
View
B+
Retailer 10
-
$486 USD
View
B+
Retailer 11
-
$533 USD
View
B+
Retailer 12
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$535 USD
View
B+
Retailer 13
-
$564 USD
View
Retailer 14
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$570 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
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$595 USD
View
Retailer 16
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$657 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
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$704 USD
View
B
Retailer 18
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$733 USD
View
B+
Retailer 19
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$758 USD
View
Retailer 20
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$770 USD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG780643918 · Nov 5
$1,021 USD
£804 GBP
View
20 more retailers have this diamond
Prices start from $177 USDSave up to $844 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
$177 USD