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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG847642576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847642576

Diamond specifications and retailer prices

From $279 SGD
As of November 4, 2026
Save $1,268 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,546 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 LG847642576 or 847642576. Listed at 21 retailers as of November 3, 2026, with prices from $279 to $1,546, a $1,268 spread on the same certified stone. Brilliant Earth lists it at $1,546. 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 angle39.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847642576
Dimensions11.58 × 5.34 × 3.43 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm5.34 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847642576
Side View
Table 61.0%Crown 39.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,114 SGD|Low: $279 SGD|High: $1,468 SGD|Avg: $840 SGD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 19$279 SGD
Retailer 18$312 SGD
Retailer 5$323 SGD
Retailer 12$345 SGD
Retailer 17$394 SGD
Retailer 4$470 SGD
Retailer 13$592 SGD
Retailer 8$604 SGD
Retailer 14$635 SGD
Retailer 9$759 SGD
Retailer 6$824 SGD
Retailer 7$854 SGD
Retailer 2$1,112 SGD
Retailer 1$1,114 SGD
Retailer 3$1,116 SGD
Retailer 20$1,180 SGD
Retailer 15$1,188 SGD
Retailer 16$1,383 SGD
Retailer 11$1,406 SGD
Retailer 10$1,434 SGD

13 data points across 20 retailers

21 retailers$279 SGD to $1,546 SGD

A+
Cheapest Retailer
-
$279 SGD
A
Retailer 2
-
$312 SGD
View
Final sale: no returns
A
Retailer 3
-
$323 SGD
View
A
Retailer 4
-
$345 SGD
View
A
Retailer 5
-
$394 SGD
View
B+
Retailer 6
-
$470 SGD
View
Retailer 7
-
$592 SGD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$604 SGD
View
A
Retailer 9
-
$635 SGD
View
A
Retailer 10
-
$759 SGD
View
A
Retailer 11
-
$824 SGD
View
B+
Retailer 12
-
$854 SGD
View
B+
Retailer 13
-
$1,112 SGD
View
B+
Retailer 14
-
$1,114 SGD
View
B+
Retailer 15
-
$1,116 SGD
View
B+
Retailer 16
-
$1,180 SGD
View
B+
Retailer 17
-
$1,188 SGD
View
B+
Retailer 18
-
$1,383 SGD
View
Retailer 19
-
$1,406 SGD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$1,434 SGD
View
Most Expensive
B
Brilliant Earth
22411980A · Nov 3
$1,546 SGD
$1,210 USD
View
20 more retailers have this diamond
Prices start from $279 SGDSave up to $1,268 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
$279 SGD