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Marquise|Lab Grown|IGI

1.28ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841613569

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841613569

Diamond specifications and retailer prices

From $501 SGD
$392 USD
As of October 26, 2026
Save $1,155 SGD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,902 SGD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore 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 top-tier cut grade and certified by IGI LG841613569 or 841613569. Listed at 11 retailers as of October 26, 2026, with a 230% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841613569
Dimensions11.21 × 5.65 × 3.54 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm5.65 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841613569
Side View
Table 59.0%Crown 35.4°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 62.7%

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 26
Current: $2,902 SGD|Low: $336 SGD|High: $2,902 SGD|Avg: $924 SGD
Do Amore Diamonds
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
October 27, 2026
Retailer 12$336 SGD
Retailer 7$442 SGD
Retailer 11$501 SGD
Retailer 15$501 SGD
Retailer 14$518 SGD
Retailer 16$601 SGD
Retailer 4$656 SGD
Retailer 10$684 SGD
Retailer 13$764 SGD
Retailer 3$1,112 SGD
Retailer 8$1,278 SGD
Retailer 6$1,388 SGD
Retailer 9$1,543 SGD
Retailer 2$1,656 SGD
Retailer 5$1,731 SGD
Do Amore Diamonds$2,902 SGD

5 data points across 16 retailers

11 retailers$501 SGD to $1,656 SGD

Retailer 1
-
$442 SGD
HK$2,700 HKD
Price last confirmed 19 days ago
A
Retailer 2
-
$501 SGD
$392 USD
View
A
Retailer 3
-
$501 SGD
$392 USD
View
A
Retailer 4
-
$518 SGD
£319 GBP
View
A
Retailer 5
-
$684 SGD
$535 USD
View
B+
Retailer 6
-
$764 SGD
£470 GBP
View
Retailer 7
-
$1,112 SGD
$870 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$1,543 SGD
$1,207 USD
View
B
Retailer 9
-
$1,656 SGD
£1,020 GBP
View
Retailer 10
-
$1,731 SGD
$1,354 USD
View
Price last confirmed 19 days ago
Most Expensive
Do Amore Diamonds
27-B5D517255 · Oct 27
$2,902 SGD
$2,270 USD
View
Price under review
10 more retailers have this diamond
Prices start from $501 SGDSave up to $1,155 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
$501 SGD