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Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG763655461

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763655461

Diamond specifications and retailer prices

From $395 SGD
As of November 2, 2026
Save $3,117 SGD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,870 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG763655461 or 763655461. Listed at 26 retailers as of November 2, 2026, with a 790% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763655461
Dimensions11.71 × 6.02 × 3.78 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm6.02 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763655461
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 2
Current: $3,870 SGD|Low: $379 SGD|High: $3,870 SGD|Avg: $1,344 SGD
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 4$379 SGD
Retailer 7$441 SGD
Retailer 3$490 SGD
Retailer 11$533 SGD
Retailer 8$654 SGD
Retailer 19$692 SGD
Retailer 6$918 SGD
Retailer 13$932 SGD
Retailer 17$947 SGD
Retailer 2$960 SGD
Retailer 16$1,255 SGD
Retailer 15$1,273 SGD
Retailer 20$1,307 SGD
Retailer 18$1,505 SGD
Retailer 5$1,881 SGD
Retailer 10$1,943 SGD
Retailer 9$1,966 SGD
Retailer 12$2,108 SGD
Retailer 14$2,166 SGD
Do Amore Diamonds$3,870 SGD

39 data points across 20 retailers

26 retailers$395 SGD to $3,512 SGD

Retailer 1
-
$379 SGD
Price last confirmed 36 days ago
A
Retailer 2
-
$395 SGD
View
Retailer 3
-
$459 SGD
View
Price last confirmed 39 days ago
Retailer 4
-
$490 SGD
View
Price last confirmed 13 days ago
Retailer 5
-
$490 SGD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$490 SGD
View
A
Retailer 7
-
$533 SGD
View
A
Retailer 8
-
$654 SGD
View
A
Retailer 9
-
$692 SGD
View
A
Retailer 10
-
$918 SGD
View
A
Retailer 11
-
$932 SGD
View
A
Retailer 12
-
$947 SGD
View
A
Retailer 13
-
$960 SGD
View
Retailer 14
-
$1,255 SGD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,273 SGD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$1,307 SGD
View
B+
Retailer 17
-
$1,505 SGD
View
Retailer 18
-
$1,738 SGD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$1,738 SGD
View
B
Retailer 20
-
$1,881 SGD
View
B
Retailer 21
-
$1,943 SGD
View
B
Retailer 22
-
$1,966 SGD
View
B
Retailer 23
-
$2,108 SGD
View
B
Retailer 24
-
$2,166 SGD
View
B
Retailer 25
-
$3,512 SGD
View
Most Expensive
Do Amore Diamonds
23-763655461 · Nov 4
$3,870 SGD
$3,020 USD
View
Price under review
25 more retailers have this diamond
Prices start from $395 SGDSave up to $3,117 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
$395 SGD