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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG834610265

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834610265

Diamond specifications and retailer prices

From $176 USD
As of November 2, 2026
Save $843 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,019 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 LG834610265 or 834610265. Listed at 17 retailers as of November 1, 2026, with prices from $176 to $1,019, a $843 spread on the same certified stone. MOH London lists it at $1,019. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834610265
Dimensions11.20 × 5.08 × 3.04 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.08 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834610265
Side View
Table 59.0%Crown 33°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 59.8%

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 2
Current: $1,019 USD|Low: $172 USD|High: $1,060 USD|Avg: $460 USD|-2.0%
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
November 2, 2026
Retailer 4$176 USD
Retailer 5$196 USD
Retailer 16$204 USD
Retailer 13$218 USD
Retailer 15$218 USD
Retailer 7$295 USD
Retailer 3$334 USD
Retailer 10$376 USD
Retailer 12$386 USD
Retailer 2$391 USD
Retailer 9$532 USD
Retailer 6$548 USD
Retailer 14$701 USD
Retailer 8$755 USD
Retailer 11$900 USD
MOH London$1,019 USD

44 data points across 16 retailers

17 retailers$176 USD to $1,019 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
A
Retailer 4
-
$218 USD
View
Retailer 5
-
$218 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$219 USD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$295 USD
View
A
Retailer 8
-
$334 USD
View
A
Retailer 9
-
$376 USD
ZAR 6,077 ZAR
View
A
Retailer 10
-
$386 USD
€368 EUR
View
A
Retailer 11
-
$391 USD
£308 GBP
View
B+
Retailer 12
-
$532 USD
A$818 AUD
View
B+
Retailer 13
-
$548 USD
View
B+
Retailer 14
-
$701 USD
View
B
Retailer 15
-
$755 USD
View
B
Retailer 16
-
$900 USD
View
Most Expensive
B
MOH London
LG834610265 · Nov 1
$1,019 USD
£802 GBP
View
16 more retailers have this diamond
Prices start from $176 USDSave up to $843 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
$176 USD