CaratHunter
Plans
Marquise|Lab Grown|IGI

1.28ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG798606168

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798606168

Diamond specifications and retailer prices

From $469 SGD
$367 USD
As of October 30, 2026
Save $1,823 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,292 SGD at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798606168 or 798606168. Listed at 12 retailers as of October 29, 2026, with prices from $469 to $2,292, a $1,823 spread on the same certified stone. MOH London lists it at $2,292. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798606168
Dimensions11.60 × 5.60 × 3.52 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm5.60 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798606168
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: $2,292 SGD|Low: $469 SGD|High: $2,292 SGD|Avg: $1,067 SGD
MOH London
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 14$469 SGD
Retailer 2$527 SGD
Retailer 9$548 SGD
Retailer 17$584 SGD
Retailer 6$628 SGD
Retailer 16$689 SGD
Retailer 7$722 SGD
Retailer 15$731 SGD
Retailer 19$773 SGD
Retailer 10$868 SGD
Retailer 13$931 SGD
Retailer 4$932 SGD
Retailer 8$1,081 SGD
Retailer 18$1,418 SGD
Retailer 12$1,708 SGD
Retailer 11$1,841 SGD
Retailer 3$1,877 SGD
Retailer 5$2,029 SGD
MOH London$2,292 SGD

12 data points across 19 retailers

12 retailers$469 SGD to $2,292 SGD

A
Cheapest Retailer
-
$469 SGD
$367 USD
A
Retailer 2
-
$527 SGD
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$584 SGD
$457 USD
View
B+
Retailer 4
-
$689 SGD
$539 USD
View
B+
Retailer 5
-
$731 SGD
£450 GBP
View
B+
Retailer 6
-
$773 SGD
$605 USD
View
B+
Retailer 7
-
$931 SGD
$728 USD
View
Retailer 8
-
$932 SGD
A$1,122 AUD
View
Price last confirmed 26 days ago
B
Retailer 9
-
$1,418 SGD
A$1,706 AUD
View
B
Retailer 10
-
$1,708 SGD
$1,336 USD
View
B
Retailer 11
-
$1,877 SGD
$1,468 USD
View
Most Expensive
B
MOH London
LG798606168 · Oct 29
$2,292 SGD
£1,412 GBP
View
11 more retailers have this diamond
Prices start from $469 SGDSave up to $1,823 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
$469 SGD