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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG835697201

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835697201

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)
18 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 top-tier cut grade and certified by IGI LG835697201 or 835697201. Listed at 18 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. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835697201
Dimensions11.32 × 5.75 × 3.53 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.32 mm5.75 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835697201
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

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: $451 SGD|Low: $364 SGD|High: $1,931 SGD|Avg: $989 SGD|-11.3%
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
Retailer 16
Retailer 17
Reve Diamonds
November 5, 2026
Retailer 15$364 SGD
Retailer 4$422 SGD
Retailer 1$451 SGD
Retailer 9$489 SGD
Retailer 14$512 SGD
Retailer 13$523 SGD
Retailer 2$636 SGD
Retailer 12$652 SGD
Retailer 10$788 SGD
Retailer 7$872 SGD
Retailer 6$1,107 SGD
Retailer 17$1,387 SGD
Retailer 16$1,450 SGD
Retailer 8$1,513 SGD
Retailer 3$1,516 SGD
Retailer 5$1,689 SGD
Retailer 11$1,802 SGD
Reve Diamonds$1,871 SGD

3 data points across 18 retailers

18 retailers$364 SGD to $1,871 SGD

A
Cheapest Retailer
-
$364 SGD
A
Retailer 2
-
$422 SGD
View
A
Retailer 3
-
$451 SGD
View
A
Retailer 4
-
$489 SGD
View
Final sale: no returns
A
Retailer 5
-
$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
-
$872 SGD
View
B+
Retailer 11
-
$1,107 SGD
View
B
Retailer 12
-
$1,387 SGD
View
B
Retailer 13
-
$1,450 SGD
View
B
Retailer 14
-
$1,513 SGD
View
B
Retailer 15
-
$1,516 SGD
View
B
Retailer 16
-
$1,689 SGD
View
B
Retailer 17
-
$1,802 SGD
View
Most Expensive
B
Reve Diamonds
F51079C91 · Nov 4
$1,871 SGD
$1,464 USD
View
17 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