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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG750503093

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750503093

Diamond specifications and retailer prices

From $570 SGD
As of November 4, 2026
Save $2,701 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,271 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG750503093 or 750503093. Listed at 24 retailers as of November 4, 2026, with prices from $570 to $3,271, a $2,701 spread on the same certified stone. Brilliant Earth lists it at $3,271. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750503093
Dimensions10.75 × 5.59 × 3.52 mm
L/W Ratio1.92
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
10.75 mm5.59 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750503093
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40°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: $3,271 SGD|Low: $570 SGD|High: $3,545 SGD|Avg: $1,478 SGD|-4.5%
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 17$570 SGD
Retailer 12$636 SGD
Retailer 8$638 SGD
Retailer 3$707 SGD
Retailer 6$707 SGD
Retailer 13$726 SGD
Retailer 7$768 SGD
Retailer 21$888 SGD
Retailer 22$990 SGD
Retailer 11$995 SGD
Retailer 5$1,084 SGD
Retailer 14$1,109 SGD
Retailer 2$1,156 SGD
Retailer 19$1,218 SGD
Retailer 20$1,721 SGD
Retailer 4$1,899 SGD
Retailer 23$1,962 SGD
Retailer 10$2,064 SGD
Retailer 16$2,244 SGD
Retailer 24$2,271 SGD
Retailer 9$2,312 SGD
Retailer 15$2,528 SGD
Retailer 18$2,594 SGD
Brilliant Earth$3,271 SGD

31 data points across 24 retailers

24 retailers$570 SGD to $3,271 SGD

A
Cheapest Retailer
-
$570 SGD
A
Retailer 2
-
$636 SGD
View
Final sale: no returns
A
Retailer 3
-
$638 SGD
View
Retailer 4
-
$707 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$707 SGD
View
A
Retailer 6
-
$726 SGD
View
A
Retailer 7
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$768 SGD
View
A
Retailer 8
-
$888 SGD
View
Retailer 9
-
$990 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$995 SGD
View
B+
Retailer 11
-
$1,084 SGD
View
B+
Retailer 12
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$1,109 SGD
View
B+
Retailer 13
-
$1,156 SGD
View
B+
Retailer 14
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$1,218 SGD
View
B+
Retailer 15
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$1,721 SGD
View
B
Retailer 16
-
$1,899 SGD
View
Retailer 17
-
$1,962 SGD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$2,064 SGD
View
B
Retailer 19
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$2,244 SGD
View
B
Retailer 20
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$2,271 SGD
View
B
Retailer 21
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$2,312 SGD
View
B
Retailer 22
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$2,528 SGD
View
B
Retailer 23
-
$2,594 SGD
View
Most Expensive
B
Brilliant Earth
19056460A · Nov 4
$3,271 SGD
$2,560 USD
View
23 more retailers have this diamond
Prices start from $570 SGDSave up to $2,701 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
$570 SGD