Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG834610262

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834610262

Diamond specifications and retailer prices

From $174 USD
As of November 2, 2026
Save $841 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,015 USD at MOH London · As of October 29, 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 LG834610262 or 834610262. Listed at 16 retailers as of October 29, 2026, with prices from $174 to $1,015, a $841 spread on the same certified stone. MOH London lists it at $1,015. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834610262
Dimensions10.96 × 5.03 × 3.15 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm5.03 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG834610262
Side View
Table 55.0%Crown 34.5°Girdle: STK-THKPavilion 39.2°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: Nov 2
Current: $1,015 USD|Low: $170 USD|High: $1,040 USD|Avg: $442 USD|-1.5%
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
November 2, 2026
Retailer 4$174 USD
Retailer 5$195 USD
Retailer 15$202 USD
Retailer 11$216 USD
Retailer 14$216 USD
Retailer 6$292 USD
Retailer 3$334 USD
Retailer 9$373 USD
Retailer 8$384 USD
Retailer 13$385 USD
Retailer 2$548 USD
Retailer 10$580 USD
Retailer 12$694 USD
Retailer 7$749 USD
MOH London$1,015 USD

45 data points across 15 retailers

16 retailers$174 USD to $1,015 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
Retailer 4
-
$216 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$216 USD
View
Retailer 6
-
$217 USD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$292 USD
View
A
Retailer 8
-
$334 USD
View
A
Retailer 9
-
$373 USD
ZAR 6,024 ZAR
View
A
Retailer 10
-
$384 USD
£302 GBP
View
A
Retailer 11
-
$385 USD
€367 EUR
View
B+
Retailer 12
-
$548 USD
View
B+
Retailer 13
-
$580 USD
View
B
Retailer 14
-
$694 USD
View
B
Retailer 15
-
$749 USD
View
Most Expensive
B
MOH London
LG834610262 · Oct 29
$1,015 USD
£799 GBP
View
15 more retailers have this diamond
Prices start from $174 USDSave up to $841 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
$174 USD