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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG803626409

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803626409

Diamond specifications and retailer prices

From $243 SGD
$190 USD
As of October 30, 2026
Save $1,173 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,416 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803626409 or 803626409. Listed at 17 retailers as of October 29, 2026, with prices from $243 to $1,416, a $1,173 spread on the same certified stone. MOH London lists it at $1,416. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803626409
Dimensions10.22 × 5.65 × 3.66 mm
L/W Ratio1.81
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm5.65 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803626409
Side View
Table 61.0%Crown 33.6°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 64.8%

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 30
Current: $1,416 SGD|Low: $234 SGD|High: $1,425 SGD|Avg: $705 SGD|+0.5%
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
October 31, 2026
Retailer 13$243 SGD
Retailer 6$272 SGD
Retailer 3$302 SGD
Retailer 8$517 SGD
Retailer 4$528 SGD
Retailer 9$532 SGD
Retailer 2$543 SGD
Retailer 5$712 SGD
Retailer 10$735 SGD
Retailer 11$772 SGD
Retailer 14$818 SGD
Retailer 7$895 SGD
Retailer 12$1,188 SGD
MOH London$1,416 SGD

44 data points across 14 retailers

17 retailers$243 SGD to $1,416 SGD

A
Cheapest Retailer
-
$243 SGD
$190 USD
A
Retailer 2
-
$272 SGD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$283 SGD
$221 USD
View
A
Retailer 4
-
$302 SGD
$236 USD
View
A
Retailer 5
-
$302 SGD
$236 USD
View
A
Retailer 6
-
$517 SGD
ZAR 6,539 ZAR
View
A
Retailer 7
-
$528 SGD
$413 USD
View
A
Retailer 8
-
$532 SGD
€396 EUR
View
A
Retailer 9
-
$543 SGD
£335 GBP
View
B+
Retailer 10
-
$712 SGD
$557 USD
View
B+
Retailer 11
-
$735 SGD
A$885 AUD
View
B+
Retailer 12
-
$772 SGD
$604 USD
View
Retailer 13
-
$818 SGD
$640 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$895 SGD
$700 USD
View
B+
Retailer 15
-
$969 SGD
$758 USD
View
B
Retailer 16
-
$1,188 SGD
£732 GBP
View
Most Expensive
B
MOH London
LG803626409 · Oct 29
$1,416 SGD
£872 GBP
View
16 more retailers have this diamond
Prices start from $243 SGDSave up to $1,173 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
1.22ct Marquise
$243 SGD