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Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG825654653

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654653

Diamond specifications and retailer prices

From $311 SGD
As of November 6, 2026
Save $1,262 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,574 SGD at Brilliance · As of November 5, 2026
View at Brilliance

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825654653 or 825654653. Listed at 21 retailers as of November 5, 2026, with prices from $311 to $1,574, a $1,262 spread on the same certified stone. Brilliance lists it at $1,574. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654653
Dimensions11.76 × 5.96 × 3.75 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm5.96 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654653
Side View
Table 65.0%Crown 32.4°Girdle: ThickPavilion 41.9°Culet: NoneDepth 62.9%

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 6
Current: $1,574 SGD|Low: $311 SGD|High: $1,587 SGD|Avg: $822 SGD|+2.3%
Brilliance
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
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 11$311 SGD
Retailer 12$349 SGD
Retailer 7$361 SGD
Retailer 4$387 SGD
Retailer 6$387 SGD
Retailer 13$449 SGD
Retailer 21$651 SGD
Retailer 2$655 SGD
Retailer 8$666 SGD
Retailer 15$727 SGD
Retailer 19$804 SGD
Retailer 3$901 SGD
Retailer 17$997 SGD
Retailer 20$1,173 SGD
Retailer 9$1,201 SGD
Retailer 5$1,243 SGD
Retailer 14$1,251 SGD
Retailer 10$1,310 SGD
Retailer 16$1,551 SGD
Retailer 18$1,551 SGD
Brilliance$1,574 SGD

26 data points across 21 retailers

21 retailers$311 SGD to $1,574 SGD

A
Cheapest Retailer
-
$311 SGD
A
Retailer 2
-
$349 SGD
View
Final sale: no returns
A
Retailer 3
-
$361 SGD
View
Retailer 4
-
$387 SGD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$387 SGD
View
A
Retailer 6
-
$449 SGD
View
A
Retailer 7
-
$651 SGD
View
A
Retailer 8
-
$655 SGD
View
A
Retailer 9
-
$666 SGD
View
A
Retailer 10
-
$727 SGD
View
A
Retailer 11
-
$804 SGD
View
Retailer 12
-
$901 SGD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$997 SGD
View
Retailer 14
-
$1,173 SGD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,201 SGD
View
B+
Retailer 16
-
$1,243 SGD
View
B+
Retailer 17
-
$1,251 SGD
View
B
Retailer 18
-
$1,310 SGD
View
B
Retailer 19
-
$1,551 SGD
View
B
Retailer 20
-
$1,551 SGD
View
Most Expensive
B
Brilliance
D45528945 · Nov 5
$1,574 SGD
$1,228 USD
View
20 more retailers have this diamond
Prices start from $311 SGDSave up to $1,262 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
1.51ct Marquise
$311 SGD