Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG811645708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811645708

Diamond specifications and retailer prices

From $181 USD
As of October 30, 2026
Save $876 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,057 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811645708 or 811645708. Listed at 17 retailers as of October 29, 2026, with prices from $181 to $1,057, a $876 spread on the same certified stone. MOH London lists it at $1,057. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645708
Dimensions10.33 × 5.34 × 3.28 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm5.34 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645708
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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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: $1,057 USD|Low: $172 USD|High: $1,063 USD|Avg: $487 USD|+0.4%
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 4$181 USD
Retailer 16$202 USD
Retailer 14$210 USD
Retailer 6$225 USD
Retailer 7$225 USD
Retailer 15$334 USD
Retailer 12$386 USD
Retailer 11$397 USD
Retailer 2$405 USD
Retailer 13$548 USD
Retailer 10$575 USD
Retailer 3$611 USD
Retailer 8$636 USD
Retailer 5$722 USD
Retailer 9$734 USD
Retailer 17$777 USD
MOH London$1,057 USD

39 data points across 17 retailers

17 retailers$181 USD to $1,057 USD

A
Cheapest Retailer
-
$181 USD
A
Retailer 2
-
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$210 USD
View
A
Retailer 4
-
$225 USD
View
Retailer 5
-
$225 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$334 USD
View
A
Retailer 7
-
$386 USD
ZAR 6,233 ZAR
View
A
Retailer 8
-
$397 USD
View
A
Retailer 9
-
$405 USD
£319 GBP
View
B+
Retailer 10
-
$548 USD
A$843 AUD
View
B+
Retailer 11
-
$575 USD
View
B+
Retailer 12
-
$611 USD
SGD 825 SGD
View
Retailer 13
-
$636 USD
A$979 AUD
View
Price last confirmed 27 days ago
B
Retailer 14
-
$722 USD
View
B
Retailer 15
-
$756 USD
View
B
Retailer 16
-
$777 USD
View
Most Expensive
B
MOH London
LG811645708 · Oct 29
$1,057 USD
£832 GBP
View
16 more retailers have this diamond
Prices start from $181 USDSave up to $876 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
$181 USD