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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG836620386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836620386

Diamond specifications and retailer prices

From $307 SGD
As of November 4, 2026
Save $2,236 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,112 SGD at Rare Carat · As of October 14, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620386 or 836620386. Listed at 20 retailers as of November 4, 2026, with a 729% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620386
Dimensions10.48 × 5.55 × 3.68 mm
L/W Ratio1.89
Girdle conditionFaceted
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
10.48 mm5.55 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620386
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 66.3%

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: $3,093 SGD|Low: $307 SGD|High: $4,166 SGD|Avg: $1,261 SGD|-0.4%
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
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 12$307 SGD
Retailer 2$344 SGD
Retailer 15$357 SGD
Retailer 3$381 SGD
Retailer 11$438 SGD
Retailer 9$639 SGD
Retailer 14$642 SGD
Retailer 16$714 SGD
Retailer 10$748 SGD
Retailer 6$755 SGD
Retailer 17$992 SGD
Retailer 13$1,224 SGD
Retailer 18$1,229 SGD
Retailer 19$1,291 SGD
Retailer 4$1,352 SGD
Retailer 5$1,484 SGD
Retailer 7$1,757 SGD
Retailer 8$2,543 SGD
Rare Carat$3,093 SGD

30 data points across 19 retailers

20 retailers$307 SGD to $2,543 SGD

A
Cheapest Retailer
-
$307 SGD
A
Retailer 2
-
$344 SGD
View
Final sale: no returns
A
Retailer 3
-
$357 SGD
View
A
Retailer 4
-
$381 SGD
View
Retailer 5
-
$438 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$639 SGD
View
A
Retailer 7
-
$642 SGD
View
A
Retailer 8
-
$714 SGD
View
Retailer 9
-
$748 SGD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$755 SGD
View
A
Retailer 11
-
$992 SGD
View
B+
Retailer 12
-
$1,224 SGD
View
B+
Retailer 13
-
$1,229 SGD
View
B+
Retailer 14
-
$1,291 SGD
View
B+
Retailer 15
-
$1,352 SGD
View
B+
Retailer 16
-
$1,484 SGD
View
B+
Retailer 17
-
$1,757 SGD
View
B
Retailer 18
-
$2,543 SGD
View
Retailer 19
-
$3,093 SGD
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
PE3866203JJ836 · Oct 14
$3,112 SGD
$2,435 USD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from $307 SGDSave up to $2,236 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
$307 SGD