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Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG789616940

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG789616940

Diamond specifications and retailer prices

From $464 SGD
As of November 1, 2026
Save $768 SGD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,960 SGD at Do Amore Diamonds · As of October 29, 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 LG789616940 or 789616940. Listed at 17 retailers as of October 31, 2026, with a 165% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789616940
Dimensions11.67 × 6.00 × 3.77 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
11.67 mm6.00 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789616940
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,960 SGD|Low: $305 SGD|High: $3,050 SGD|Avg: $1,059 SGD|+2.7%
Do Amore Diamonds
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
Retailer 18
October 29, 2026
Retailer 18$308 SGD
Retailer 8$358 SGD
Retailer 5$464 SGD
Retailer 2$495 SGD
Retailer 17$511 SGD
Retailer 16$529 SGD
Retailer 13$665 SGD
Retailer 10$797 SGD
Retailer 9$869 SGD
Retailer 7$884 SGD
Retailer 12$979 SGD
Retailer 11$1,200 SGD
Retailer 4$1,232 SGD
Retailer 3$1,355 SGD
Retailer 6$1,610 SGD
Retailer 14$1,690 SGD
Retailer 15$1,725 SGD
Do Amore Diamonds$2,960 SGD

32 data points across 18 retailers

17 retailers$464 SGD to $1,232 SGD

Retailer 1
-
$308 SGD
Price last confirmed 11 days ago
Retailer 2
-
$358 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$464 SGD
View
Retailer 4
-
$495 SGD
View
Price last confirmed 9 days ago
Retailer 5
-
$511 SGD
View
Price last confirmed 10 days ago
Retailer 6
-
$529 SGD
View
Price last confirmed 11 days ago
Retailer 7
-
$665 SGD
View
Price last confirmed 11 days ago
Retailer 8
-
$869 SGD
View
Price last confirmed 25 days ago
Retailer 9
-
$884 SGD
View
Price last confirmed 14 days ago
Retailer 10
-
$979 SGD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,200 SGD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,232 SGD
View
Retailer 13
-
$1,355 SGD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,610 SGD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,690 SGD
View
Price last confirmed 12 days ago
Retailer 16
-
$1,725 SGD
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-25018D6BA · Oct 29
$2,960 SGD
$2,310 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $464 SGDSave up to $768 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
$464 SGD