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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 $231 SGD
$181 USD
As of October 30, 2026
Save $1,119 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,351 SGD 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 $231 to $1,351, a $1,119 spread on the same certified stone. MOH London lists it at $1,351. 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
Colour
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

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 30
Current: $1,351 SGD|Low: $220 SGD|High: $1,359 SGD|Avg: $623 SGD|+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$231 SGD
Retailer 16$258 SGD
Retailer 14$268 SGD
Retailer 6$288 SGD
Retailer 7$288 SGD
Retailer 15$427 SGD
Retailer 12$493 SGD
Retailer 11$508 SGD
Retailer 2$518 SGD
Retailer 13$700 SGD
Retailer 10$735 SGD
Retailer 3$780 SGD
Retailer 8$814 SGD
Retailer 5$923 SGD
Retailer 9$938 SGD
Retailer 17$993 SGD
MOH London$1,351 SGD

39 data points across 17 retailers

17 retailers$231 SGD to $1,351 SGD

A
Cheapest Retailer
-
$231 SGD
$181 USD
A
Retailer 2
-
$258 SGD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$268 SGD
$210 USD
View
A
Retailer 4
-
$288 SGD
$225 USD
View
Retailer 5
-
$288 SGD
$225 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$427 SGD
$334 USD
View
A
Retailer 7
-
$493 SGD
ZAR 6,233 ZAR
View
A
Retailer 8
-
$508 SGD
$397 USD
View
A
Retailer 9
-
$518 SGD
£319 GBP
View
B+
Retailer 10
-
$700 SGD
A$843 AUD
View
B+
Retailer 11
-
$735 SGD
$575 USD
View
B+
Retailer 12
-
$780 SGD
View
Retailer 13
-
$814 SGD
A$979 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$923 SGD
$722 USD
View
B
Retailer 15
-
$966 SGD
$756 USD
View
B
Retailer 16
-
$993 SGD
$777 USD
View
Most Expensive
B
MOH London
LG811645708 · Oct 29
$1,351 SGD
£832 GBP
View
16 more retailers have this diamond
Prices start from $231 SGDSave up to $1,119 SGD

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
$231 SGD