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Marquise|Lab Grown|IGI

1.22ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784645164

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645164

Diamond specifications and retailer prices

From $263 SGD
$206 USD
As of October 30, 2026
Save $2,683 SGD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,947 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645164 or 784645164. Listed at 14 retailers as of October 28, 2026, with prices from $263 to $2,947, a $2,683 spread on the same certified stone. Rare Carat lists it at $2,947. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645164
Dimensions11.58 × 5.68 × 3.27 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.58 mm5.68 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645164
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,947 SGD|Low: $263 SGD|High: $3,476 SGD|Avg: $1,403 SGD|+6.2%
Rare Carat
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 30, 2026
Retailer 12$263 SGD
Retailer 4$306 SGD
Retailer 6$422 SGD
Retailer 13$524 SGD
Retailer 16$565 SGD
Retailer 9$631 SGD
Retailer 7$652 SGD
Retailer 5$804 SGD
Retailer 11$929 SGD
Retailer 14$1,053 SGD
Retailer 3$1,158 SGD
Retailer 10$1,451 SGD
Retailer 15$2,531 SGD
Retailer 2$2,774 SGD
Rare Carat$2,947 SGD
Retailer 8$3,476 SGD

27 data points across 16 retailers

14 retailers$263 SGD to $2,947 SGD

A+
Cheapest Retailer
-
$263 SGD
$206 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
A
Retailer 3
-
$422 SGD
$330 USD
View
Final sale: no returns
A
Retailer 4
-
$524 SGD
$410 USD
View
A
Retailer 5
-
$565 SGD
$442 USD
View
A
Retailer 6
-
$631 SGD
€470 EUR
View
A
Retailer 7
-
$804 SGD
$629 USD
View
A
Retailer 8
-
$929 SGD
A$1,118 AUD
View
B+
Retailer 9
-
$1,053 SGD
$824 USD
View
B+
Retailer 10
-
$1,158 SGD
$906 USD
View
B+
Retailer 11
-
$1,451 SGD
£894 GBP
View
B
Retailer 12
-
$2,531 SGD
$1,980 USD
View
B
Retailer 13
-
$2,774 SGD
$2,170 USD
View
Most Expensive
B
Rare Carat
B85-20B · Oct 28
$2,947 SGD
$2,305 USD
View
13 more retailers have this diamond
Prices start from $263 SGDSave up to $2,683 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
$263 SGD