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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

VG • D/VVS1 • IGI LG754595359

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595359

Diamond specifications and retailer prices

From $364 SGD
As of November 4, 2026
Save $1,507 SGD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,871 SGD at Reve Diamonds · As of November 4, 2026
View at Reve 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG754595359 or 754595359. Listed at 25 retailers as of November 4, 2026, with prices from $364 to $1,871, a $1,507 spread on the same certified stone. Reve Diamonds lists it at $1,871. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595359
Dimensions11.96 × 5.61 × 3.44 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.96 mm5.61 mm1.28 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595359
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $451 SGD|Low: $364 SGD|High: $2,060 SGD|Avg: $1,042 SGD|-11.3%
Retailer 1
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Retailer 21
Reve Diamonds
November 5, 2026
Retailer 20$364 SGD
Retailer 5$422 SGD
Retailer 19$428 SGD
Retailer 1$451 SGD
Retailer 18$512 SGD
Retailer 17$523 SGD
Retailer 3$636 SGD
Retailer 16$652 SGD
Retailer 12$788 SGD
Retailer 11$832 SGD
Retailer 10$877 SGD
Retailer 13$920 SGD
Retailer 8$1,007 SGD
Retailer 7$1,107 SGD
Retailer 2$1,387 SGD
Retailer 14$1,450 SGD
Retailer 21$1,450 SGD
Retailer 9$1,513 SGD
Retailer 4$1,516 SGD
Retailer 6$1,689 SGD
Retailer 15$1,802 SGD
Reve Diamonds$1,871 SGD

33 data points across 22 retailers

25 retailers$364 SGD to $1,871 SGD

A
Cheapest Retailer
-
$364 SGD
A
Retailer 2
-
$422 SGD
View
A
Retailer 3
-
$428 SGD
View
Final sale: no returns
A
Retailer 4
-
$451 SGD
View
A
Retailer 5
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$512 SGD
View
A
Retailer 6
-
$523 SGD
View
A
Retailer 7
-
$636 SGD
View
A
Retailer 8
-
$652 SGD
View
A
Retailer 9
-
$788 SGD
View
B+
Retailer 10
-
$826 SGD
View
B+
Retailer 11
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$832 SGD
View
B+
Retailer 12
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$872 SGD
View
B+
Retailer 13
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$877 SGD
View
B+
Retailer 14
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$920 SGD
View
B+
Retailer 15
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$1,007 SGD
View
B+
Retailer 16
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$1,107 SGD
View
B
Retailer 17
-
$1,387 SGD
View
Retailer 18
-
$1,450 SGD
View
Price last confirmed 8 days ago
B
Retailer 19
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$1,450 SGD
View
B
Retailer 20
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$1,513 SGD
View
B
Retailer 21
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$1,516 SGD
View
Retailer 22
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$1,571 SGD
View
Price last confirmed 31 days ago
B
Retailer 23
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$1,689 SGD
View
B
Retailer 24
-
$1,802 SGD
View
Most Expensive
B
Reve Diamonds
91DE2856B · Nov 4
$1,871 SGD
$1,464 USD
View
24 more retailers have this diamond
Prices start from $364 SGDSave up to $1,507 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
$364 SGD