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Marquise|Lab Grown|IGI

1.30ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG671442397

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG671442397

Diamond specifications and retailer prices

From $299 SGD
As of November 4, 2026
Save $1,182 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,481 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671442397 or 671442397. Listed at 16 retailers as of November 4, 2026, with prices from $299 to $1,481, a $1,182 spread on the same certified stone. MOH London lists it at $1,481. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671442397
Dimensions11.27 × 5.70 × 3.51 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
11.27 mm5.70 mm1.30 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671442397
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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: Nov 4
Current: $1,481 SGD|Low: $287 SGD|High: $1,672 SGD|Avg: $833 SGD|-11.4%
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
November 5, 2026
Retailer 11$299 SGD
Retailer 5$335 SGD
Retailer 12$370 SGD
Retailer 13$627 SGD
Retailer 8$640 SGD
Retailer 2$692 SGD
Retailer 3$778 SGD
Retailer 6$798 SGD
Retailer 14$837 SGD
Retailer 7$908 SGD
Retailer 10$1,196 SGD
Retailer 4$1,258 SGD
Retailer 9$1,367 SGD
MOH London$1,481 SGD

45 data points across 14 retailers

16 retailers$299 SGD to $1,481 SGD

A
Cheapest Retailer
-
$299 SGD
A
Retailer 2
-
$335 SGD
View
Final sale: no returns
A
Retailer 3
-
$347 SGD
View
Retailer 4
-
$370 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$370 SGD
View
A
Retailer 6
-
$627 SGD
View
A
Retailer 7
-
$640 SGD
View
A
Retailer 8
-
$692 SGD
View
A
Retailer 9
-
$778 SGD
View
B+
Retailer 10
-
$837 SGD
View
B+
Retailer 11
-
$908 SGD
View
B+
Retailer 12
-
$1,192 SGD
View
B
Retailer 13
-
$1,196 SGD
View
B
Retailer 14
-
$1,258 SGD
View
B
Retailer 15
-
$1,367 SGD
View
Most Expensive
B
MOH London
LG671442397 · Nov 5
$1,481 SGD
£913 GBP
View
15 more retailers have this diamond
Prices start from $299 SGDSave up to $1,182 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
1.30ct Marquise
$299 SGD