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Marquise|Lab Grown|IGI

1.28ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG842661039

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842661039

Diamond specifications and retailer prices

From $327 SGD
HK$2,000 HKD
As of October 31, 2026
Save $1,112 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,439 SGD at Reve Diamonds · As of October 25, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG842661039 or 842661039. Listed at 15 retailers as of October 25, 2026, with prices from $327 to $1,439, a $1,112 spread on the same certified stone. Reve Diamonds lists it at $1,439. 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
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661039
Dimensions11.48 × 5.61 × 3.37 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm5.61 mm1.28 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842661039
Side View
Table 62.0%Crown 33.8°Girdle: MediumPavilion 40°Culet: NoneDepth 60.1%

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: Oct 31
Current: $715 SGD|Low: $256 SGD|High: $1,700 SGD|Avg: $762 SGD|-17.9%
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
Reve Diamonds
October 31, 2026
Retailer 7$256 SGD
Retailer 2$327 SGD
Retailer 11$356 SGD
Retailer 10$470 SGD
Retailer 14$479 SGD
Retailer 15$502 SGD
Retailer 12$507 SGD
Retailer 5$605 SGD
Retailer 1$715 SGD
Retailer 9$850 SGD
Retailer 8$920 SGD
Retailer 4$929 SGD
Retailer 3$942 SGD
Retailer 6$980 SGD
Retailer 13$1,326 SGD
Reve Diamonds$1,439 SGD

24 data points across 16 retailers

15 retailers$327 SGD to $1,439 SGD

A
Cheapest Retailer
-
$327 SGD
HK$2,000 HKD
A
Retailer 2
-
$356 SGD
£219 GBP
View
A
Retailer 3
-
$470 SGD
€350 EUR
View
Retailer 4
-
$479 SGD
ZAR 6,054 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$502 SGD
$393 USD
View
A
Retailer 6
-
$507 SGD
£312 GBP
View
B+
Retailer 7
-
$605 SGD
$473 USD
View
B+
Retailer 8
-
$715 SGD
$559 USD
View
B
Retailer 9
-
$850 SGD
$665 USD
View
B+
Retailer 10
-
$920 SGD
$720 USD
View
B+
Retailer 11
-
$929 SGD
View
B
Retailer 12
-
$942 SGD
$737 USD
View
B
Retailer 13
-
$980 SGD
$767 USD
View
B
Retailer 14
-
$1,326 SGD
£817 GBP
View
Most Expensive
B
Reve Diamonds
1AF2F5AE3 · Oct 25
$1,439 SGD
$1,126 USD
View
14 more retailers have this diamond
Prices start from $327 SGDSave up to $1,112 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
$327 SGD