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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG795638891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795638891

Diamond specifications and retailer prices

From $360 SGD
HK$2,200 HKD
As of October 30, 2026
Save $751 SGD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,326 SGD at MOH London · As of October 5, 2026
View at MOH London

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 LG795638891 or 795638891. Listed at 6 retailers as of October 30, 2026, with a 209% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795638891
Dimensions11.41 × 5.49 × 3.49 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm5.49 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795638891
Side View
Table 57.0%Crown 36.7°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 63.6%

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 30
Current: $1,326 SGD|Low: $445 SGD|High: $1,326 SGD|Avg: $817 SGD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 4$445 SGD
Retailer 2$573 SGD
Retailer 3$587 SGD
Retailer 5$642 SGD
Retailer 8$784 SGD
Retailer 6$1,089 SGD
Retailer 7$1,119 SGD
MOH London$1,326 SGD

24 data points across 8 retailers

6 retailers$360 SGD to $1,111 SGD

A
Cheapest Retailer
-
$360 SGD
HK$2,200 HKD
B+
Retailer 2
-
$445 SGD
$348 USD
View
A
Retailer 3
-
$573 SGD
€427 EUR
View
B+
Retailer 4
-
$1,111 SGD
$869 USD
View
Retailer 5
-
$1,119 SGD
$876 USD
View
Price last confirmed 25 days ago
Most Expensive
MOH London
LG795638891 · Oct 5
$1,326 SGD
£817 GBP
View
Price last confirmed 25 days ago
5 more retailers have this diamond
Prices start from $360 SGDSave up to $751 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
$360 SGD