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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG844675824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844675824

Diamond specifications and retailer prices

From $254 SGD
$199 USD
As of October 27, 2026
Save $1,497 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,751 SGD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844675824 or 844675824. Listed at 20 retailers as of October 27, 2026, with prices from $254 to $1,751, a $1,497 spread on the same certified stone. Brilliant Earth lists it at $1,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675824
Dimensions12.05 × 5.51 × 3.41 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm5.51 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675824
Side View
Table 61.0%Crown 37.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: Oct 27
Current: $1,063 SGD|Low: $254 SGD|High: $1,138 SGD|Avg: $667 SGD|-6.4%
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 6$254 SGD
Retailer 17$279 SGD
Retailer 11$299 SGD
Retailer 8$320 SGD
Retailer 10$320 SGD
Retailer 18$382 SGD
Retailer 16$419 SGD
Retailer 5$515 SGD
Retailer 4$542 SGD
Retailer 12$560 SGD
Retailer 15$724 SGD
Retailer 7$771 SGD
Retailer 2$780 SGD
Retailer 13$1,004 SGD
Retailer 19$1,010 SGD
Retailer 9$1,029 SGD
Retailer 14$1,051 SGD
Retailer 1$1,063 SGD
Retailer 3$1,138 SGD

13 data points across 19 retailers

20 retailers$254 SGD to $1,751 SGD

A
Cheapest Retailer
-
$254 SGD
$199 USD
A
Retailer 2
-
$279 SGD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$299 SGD
$234 USD
View
A
Retailer 4
-
$320 SGD
$250 USD
View
A
Retailer 5
-
$320 SGD
$250 USD
View
A
Retailer 6
-
$382 SGD
£235 GBP
View
B+
Retailer 7
-
$419 SGD
$328 USD
View
A
Retailer 8
-
$515 SGD
€384 EUR
View
A
Retailer 9
-
$542 SGD
ZAR 6,847 ZAR
View
A
Retailer 10
-
$560 SGD
£345 GBP
View
A
Retailer 11
-
$724 SGD
$566 USD
View
A
Retailer 12
-
$771 SGD
A$928 AUD
View
A
Retailer 13
-
$780 SGD
$610 USD
View
B+
Retailer 14
-
$1,004 SGD
$785 USD
View
B+
Retailer 15
-
$1,010 SGD
View
B+
Retailer 16
-
$1,029 SGD
$805 USD
View
B+
Retailer 17
-
$1,051 SGD
$822 USD
View
B+
Retailer 18
-
$1,063 SGD
$832 USD
View
B+
Retailer 19
-
$1,138 SGD
$890 USD
View
Most Expensive
B
Brilliant Earth
22282321A · Oct 30
$1,751 SGD
$1,370 USD
View
19 more retailers have this diamond
Prices start from $254 SGDSave up to $1,497 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
$254 SGD