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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563664

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563664

Diamond specifications and retailer prices

From $395 SGD
As of November 4, 2026
Save $4,193 SGD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,588 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563664 or 754563664. Listed at 25 retailers as of November 4, 2026, with prices from $395 to $4,588, a $4,193 spread on the same certified stone. Do Amore Diamonds lists it at $4,588. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563664
Dimensions10.83 × 5.57 × 3.51 mm
L/W Ratio1.94
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
10.83 mm5.57 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563664
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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: Nov 4
Current: $4,588 SGD|Low: $395 SGD|High: $4,767 SGD|Avg: $1,515 SGD|-3.8%
Do Amore Diamonds
Retailer 2
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Retailer 25
November 5, 2026
Retailer 25$395 SGD
Retailer 8$459 SGD
Retailer 2$491 SGD
Retailer 22$556 SGD
Retailer 16$636 SGD
Retailer 20$645 SGD
Retailer 21$719 SGD
Retailer 5$767 SGD
Retailer 18$822 SGD
Retailer 17$935 SGD
Retailer 13$961 SGD
Retailer 14$1,090 SGD
Retailer 11$1,219 SGD
Retailer 9$1,234 SGD
Retailer 24$1,330 SGD
Retailer 15$1,343 SGD
Retailer 4$1,507 SGD
Retailer 3$1,740 SGD
Retailer 10$1,944 SGD
Retailer 6$1,965 SGD
Retailer 7$2,080 SGD
Retailer 19$2,162 SGD
Retailer 12$2,321 SGD
Retailer 23$2,351 SGD
Do Amore Diamonds$4,588 SGD

27 data points across 25 retailers

25 retailers$395 SGD to $4,588 SGD

A
Cheapest Retailer
-
$395 SGD
A
Retailer 2
-
$459 SGD
View
A
Retailer 3
-
$491 SGD
View
A
Retailer 4
-
$556 SGD
View
A
Retailer 5
-
$636 SGD
View
Final sale: no returns
A
Retailer 6
-
$645 SGD
View
A
Retailer 7
-
$719 SGD
View
A
Retailer 8
-
$767 SGD
View
A
Retailer 9
-
$822 SGD
View
B+
Retailer 10
-
$935 SGD
View
A
Retailer 11
-
$961 SGD
View
B+
Retailer 12
-
$1,090 SGD
View
B+
Retailer 13
-
$1,219 SGD
View
B+
Retailer 14
-
$1,234 SGD
View
B+
Retailer 15
-
$1,330 SGD
View
B+
Retailer 16
-
$1,343 SGD
View
B+
Retailer 17
-
$1,507 SGD
View
B+
Retailer 18
-
$1,740 SGD
View
B+
Retailer 19
-
$1,944 SGD
View
B+
Retailer 20
-
$1,965 SGD
View
B+
Retailer 21
-
$2,080 SGD
View
B+
Retailer 22
-
$2,162 SGD
View
B
Retailer 23
-
$2,321 SGD
View
B
Retailer 24
-
$2,351 SGD
View
Most Expensive
B
Do Amore Diamonds
27-D5960985F · Nov 4
$4,588 SGD
$3,590 USD
View
24 more retailers have this diamond
Prices start from $395 SGDSave up to $4,193 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
$395 SGD