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Marquise|Lab Grown|IGI

1.28ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG811652931

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811652931

Diamond specifications and retailer prices

From $302 SGD
As of November 4, 2026
Save $2,586 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,888 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811652931 or 811652931. Listed at 19 retailers as of November 4, 2026, with prices from $302 to $2,888, a $2,586 spread on the same certified stone. Do Amore Diamonds lists it at $2,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811652931
Dimensions11.20 × 5.60 × 3.50 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.60 mm1.28 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811652931
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

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: $780 SGD|Low: $289 SGD|High: $2,255 SGD|Avg: $838 SGD|+3.6%
Retailer 1
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
November 4, 2026
Retailer 12$302 SGD
Retailer 5$336 SGD
Retailer 2$349 SGD
Retailer 4$373 SGD
Retailer 14$373 SGD
Retailer 6$501 SGD
Retailer 7$562 SGD
Retailer 9$709 SGD
Retailer 1$780 SGD
Retailer 8$1,011 SGD
Retailer 13$1,067 SGD
Retailer 11$1,204 SGD
Retailer 15$1,325 SGD
Retailer 10$1,650 SGD
Retailer 3$2,255 SGD

44 data points across 15 retailers

19 retailers$302 SGD to $2,888 SGD

A
Cheapest Retailer
-
$302 SGD
A
Retailer 2
-
$336 SGD
View
Final sale: no returns
A
Retailer 3
-
$349 SGD
View
Retailer 4
-
$373 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$373 SGD
View
A
Retailer 6
-
$501 SGD
View
A
Retailer 7
-
$562 SGD
View
A
Retailer 8
-
$709 SGD
View
A
Retailer 9
-
$780 SGD
View
B+
Retailer 10
-
$1,011 SGD
View
Retailer 11
-
$1,062 SGD
View
Price last confirmed 79 days ago
Retailer 12
-
$1,067 SGD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,204 SGD
View
B
Retailer 14
-
$1,325 SGD
View
B
Retailer 15
-
$1,540 SGD
View
B
Retailer 16
-
$1,650 SGD
View
B
Retailer 17
-
$1,668 SGD
View
B
Retailer 18
-
$2,255 SGD
View
Most Expensive
B
Do Amore Diamonds
27-A6C0CFA1E · Nov 4
$2,888 SGD
$2,260 USD
View
18 more retailers have this diamond
Prices start from $302 SGDSave up to $2,586 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
1.28ct Marquise
$302 SGD