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Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG823638327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823638327

Diamond specifications and retailer prices

From $318 SGD
As of November 4, 2026
Save $2,732 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,050 SGD at Do Amore Diamonds · As of November 6, 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 LG823638327 or 823638327. Listed at 19 retailers as of November 4, 2026, with prices from $318 to $3,050, a $2,732 spread on the same certified stone. Do Amore Diamonds lists it at $3,050. 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 angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823638327
Dimensions12.13 × 5.85 × 3.66 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm5.85 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823638327
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.6%

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: $3,050 SGD|Low: $318 SGD|High: $3,050 SGD|Avg: $1,099 SGD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 6, 2026
Retailer 20$318 SGD
Retailer 5$355 SGD
Retailer 14$369 SGD
Retailer 2$395 SGD
Retailer 15$506 SGD
Retailer 9$528 SGD
Retailer 4$543 SGD
Retailer 3$751 SGD
Retailer 16$759 SGD
Retailer 18$1,021 SGD
Retailer 11$1,134 SGD
Retailer 8$1,218 SGD
Retailer 19$1,274 SGD
Retailer 12$1,321 SGD
Retailer 13$1,401 SGD
Retailer 6$1,552 SGD
Retailer 10$1,615 SGD
Retailer 7$1,725 SGD
Retailer 17$1,740 SGD
Do Amore Diamonds$3,050 SGD

38 data points across 20 retailers

19 retailers$318 SGD to $3,050 SGD

A
Cheapest Retailer
-
$318 SGD
A
Retailer 2
-
$355 SGD
View
Final sale: no returns
A
Retailer 3
-
$369 SGD
View
A
Retailer 4
-
$395 SGD
View
A
Retailer 5
-
$506 SGD
View
B+
Retailer 6
-
$528 SGD
View
A
Retailer 7
-
$543 SGD
View
A
Retailer 8
-
$751 SGD
View
A
Retailer 9
-
$759 SGD
View
B+
Retailer 10
-
$1,021 SGD
View
Retailer 11
-
$1,218 SGD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$1,274 SGD
View
Retailer 13
-
$1,321 SGD
View
Price last confirmed 90 days ago
B+
Retailer 14
-
$1,401 SGD
View
B
Retailer 15
-
$1,552 SGD
View
B
Retailer 16
-
$1,615 SGD
View
B
Retailer 17
-
$1,725 SGD
View
B
Retailer 18
-
$1,740 SGD
View
Most Expensive
B
Do Amore Diamonds
27-12528ED04 · Nov 6
$3,050 SGD
$2,380 USD
View
18 more retailers have this diamond
Prices start from $318 SGDSave up to $2,732 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
$318 SGD