Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG835615780

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835615780

Diamond specifications and retailer prices

From $213 USD
As of October 28, 2026
Save $851 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,064 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835615780 or 835615780. Listed at 13 retailers as of October 28, 2026, with prices from $213 to $1,064, a $851 spread on the same certified stone. MOH London lists it at $1,064. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835615780
Dimensions10.15 × 5.29 × 3.31 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm5.29 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835615780
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 28
Current: $1,064 USD|Low: $176 USD|High: $1,077 USD|Avg: $643 USD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$184 USD
Retailer 2$272 USD
Retailer 5$389 USD
Retailer 10$542 USD
Retailer 4$555 USD
Retailer 8$770 USD
Retailer 6$773 USD
Retailer 9$776 USD
Retailer 3$850 USD
MOH London$1,064 USD

30 data points across 10 retailers

13 retailers$213 USD to $1,064 USD

Retailer 1
-
$184 USD
Price last confirmed 9 days ago
Retailer 2
-
$213 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$213 USD
View
A
Retailer 4
-
$272 USD
£214 GBP
View
A
Retailer 5
-
$389 USD
€370 EUR
View
B+
Retailer 6
-
$542 USD
View
B+
Retailer 7
-
$555 USD
A$854 AUD
View
B
Retailer 8
-
$732 USD
View
Retailer 9
-
$770 USD
SGD 1,041 SGD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$773 USD
View
B
Retailer 11
-
$792 USD
View
B
Retailer 12
-
$850 USD
View
Most Expensive
B
MOH London
LG835615780 · Nov 1
$1,064 USD
£838 GBP
View
12 more retailers have this diamond
Prices start from $213 USDSave up to $851 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
$213 USD