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Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG809623814

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809623814

Diamond specifications and retailer prices

From $291 SGD
As of November 4, 2026
Save $2,212 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,504 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809623814 or 809623814. Listed at 19 retailers as of November 4, 2026, with prices from $291 to $2,504, a $2,212 spread on the same certified stone. Do Amore Diamonds lists it at $2,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809623814
Dimensions10.91 × 5.60 × 3.49 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.60 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809623814
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 62.3%

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: $2,504 SGD|Low: $253 SGD|High: $2,529 SGD|Avg: $867 SGD|+28.9%
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
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Retailer 17
November 5, 2026
Retailer 5$261 SGD
Retailer 17$291 SGD
Retailer 9$305 SGD
Retailer 4$323 SGD
Retailer 16$436 SGD
Retailer 8$464 SGD
Retailer 11$616 SGD
Retailer 2$658 SGD
Retailer 10$872 SGD
Retailer 7$945 SGD
Retailer 13$1,041 SGD
Retailer 14$1,042 SGD
Retailer 3$1,147 SGD
Retailer 6$1,365 SGD
Retailer 12$1,437 SGD
Retailer 15$1,540 SGD
Do Amore Diamonds$2,504 SGD

41 data points across 17 retailers

19 retailers$291 SGD to $2,504 SGD

Retailer 1
-
$261 SGD
Price last confirmed 15 days ago
A
Retailer 2
-
$291 SGD
View
Final sale: no returns
Retailer 3
-
$305 SGD
View
Price last confirmed 15 days ago
Retailer 4
-
$323 SGD
View
Price last confirmed 14 days ago
Retailer 5
-
$326 SGD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$436 SGD
View
A
Retailer 7
-
$464 SGD
View
A
Retailer 8
-
$616 SGD
View
A
Retailer 9
-
$658 SGD
View
B+
Retailer 10
-
$872 SGD
View
Retailer 11
-
$945 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,041 SGD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,042 SGD
View
Retailer 14
-
$1,147 SGD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,365 SGD
View
Retailer 16
-
$1,437 SGD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,540 SGD
View
B
Retailer 18
-
$2,005 SGD
View
Most Expensive
B
Do Amore Diamonds
27-689D132BA · Nov 4
$2,504 SGD
$1,960 USD
View
18 more retailers have this diamond
Prices start from $291 SGDSave up to $2,212 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
1.21ct Marquise
$291 SGD