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Marquise|Lab Grown|IGI

1.33ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG780665643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665643

Diamond specifications and retailer prices

From $399 SGD
As of November 4, 2026
Save $3,141 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,540 SGD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.33ct lab-grown marquise diamond

This 1.33ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665643 or 780665643. Listed at 18 retailers as of November 3, 2026, with prices from $399 to $3,540, a $3,141 spread on the same certified stone. Do Amore Diamonds lists it at $3,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665643
Dimensions11.18 × 5.85 × 3.56 mm
L/W Ratio1.91
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
11.18 mm5.85 mm1.33 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665643
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.9%

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: Nov 4
Current: $3,540 SGD|Low: $399 SGD|High: $4,447 SGD|Avg: $1,523 SGD|-7.4%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 4, 2026
Retailer 14$399 SGD
Retailer 5$463 SGD
Retailer 9$506 SGD
Retailer 2$560 SGD
Retailer 15$700 SGD
Retailer 7$728 SGD
Retailer 17$803 SGD
Retailer 12$926 SGD
Retailer 8$948 SGD
Retailer 13$1,036 SGD
Retailer 16$1,449 SGD
Retailer 4$1,526 SGD
Retailer 3$1,753 SGD
Retailer 10$2,130 SGD
Retailer 11$2,965 SGD
Retailer 6$2,971 SGD
Do Amore Diamonds$3,540 SGD

40 data points across 17 retailers

18 retailers$399 SGD to $3,540 SGD

A+
Cheapest Retailer
-
$399 SGD
A
Retailer 2
-
$463 SGD
View
A
Retailer 3
-
$506 SGD
View
Final sale: no returns
A
Retailer 4
-
$560 SGD
View
A
Retailer 5
-
$700 SGD
View
A
Retailer 6
-
$728 SGD
View
A
Retailer 7
-
$803 SGD
View
A
Retailer 8
-
$926 SGD
View
A
Retailer 9
-
$948 SGD
View
A
Retailer 10
-
$1,036 SGD
View
B+
Retailer 11
-
$1,449 SGD
View
B+
Retailer 12
-
$1,526 SGD
View
B+
Retailer 13
-
$1,753 SGD
View
B+
Retailer 14
-
$2,130 SGD
View
Retailer 15
-
$2,920 SGD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$2,965 SGD
View
Retailer 17
-
$2,971 SGD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-7716D4F07 · Nov 3
$3,540 SGD
$2,770 USD
View
17 more retailers have this diamond
Prices start from $399 SGDSave up to $3,141 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+
1.33ct Marquise
$399 SGD