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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG551279669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG551279669

Diamond specifications and retailer prices

From $339 SGD
$265 USD
As of October 30, 2026
Save $1,165 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,504 SGD at MOH London · As of October 26, 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 LG551279669 or 551279669. Listed at 15 retailers as of October 26, 2026, with prices from $339 to $1,504, a $1,165 spread on the same certified stone. MOH London lists it at $1,504. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551279669
Dimensions10.14 × 5.41 × 3.34 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.14 mm5.41 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551279669
Side View
Table 61.0%Crown 33.9°Girdle: THN-MEDPavilion 42°Culet: NoneDepth 61.7%

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: $1,504 SGD|Low: $290 SGD|High: $1,520 SGD|Avg: $747 SGD|+0.1%
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
October 30, 2026
Retailer 10$302 SGD
Retailer 4$339 SGD
Retailer 14$350 SGD
Retailer 3$375 SGD
Retailer 11$375 SGD
Retailer 13$633 SGD
Retailer 7$644 SGD
Retailer 5$671 SGD
Retailer 2$707 SGD
Retailer 8$914 SGD
Retailer 12$1,205 SGD
Retailer 9$1,209 SGD
Retailer 6$1,364 SGD
MOH London$1,504 SGD

41 data points across 14 retailers

15 retailers$339 SGD to $1,504 SGD

Retailer 1
-
$302 SGD
$236 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$339 SGD
$265 USD
View
Final sale: no returns
Retailer 3
-
$350 SGD
$274 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$375 SGD
$293 USD
View
A
Retailer 5
-
$375 SGD
$293 USD
View
A
Retailer 6
-
$454 SGD
$355 USD
View
B+
Retailer 7
-
$633 SGD
$495 USD
View
B+
Retailer 8
-
$644 SGD
ZAR 8,136 ZAR
View
B+
Retailer 9
-
$671 SGD
$525 USD
View
B+
Retailer 10
-
$707 SGD
£435 GBP
View
B+
Retailer 11
-
$914 SGD
A$1,100 AUD
View
B
Retailer 12
-
$1,205 SGD
$942 USD
View
B
Retailer 13
-
$1,209 SGD
$945 USD
View
B
Retailer 14
-
$1,272 SGD
$994 USD
View
Most Expensive
B
MOH London
LG551279669 · Oct 26
$1,504 SGD
£926 GBP
View
14 more retailers have this diamond
Prices start from $339 SGDSave up to $1,165 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
$339 SGD