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Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784645493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645493

Diamond specifications and retailer prices

From $387 SGD
As of November 4, 2026
Save $3,050 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,438 SGD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown marquise diamond

This 1.29ct 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 LG784645493 or 784645493. Listed at 15 retailers as of November 3, 2026, with prices from $387 to $3,438, a $3,050 spread on the same certified stone. Do Amore Diamonds lists it at $3,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645493
Dimensions11.51 × 5.62 × 3.48 mm
L/W Ratio2.05
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
11.51 mm5.62 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645493
Side View
Table 56.0%Crown 34.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 61.9%

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: $3,438 SGD|Low: $387 SGD|High: $4,023 SGD|Avg: $1,667 SGD|-11.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 1, 2026
Retailer 12$387 SGD
Retailer 3$450 SGD
Retailer 7$492 SGD
Retailer 13$685 SGD
Retailer 5$709 SGD
Retailer 15$786 SGD
Retailer 6$896 SGD
Retailer 10$903 SGD
Retailer 11$1,027 SGD
Retailer 14$1,476 SGD
Retailer 16$1,705 SGD
Retailer 2$2,125 SGD
Retailer 9$2,786 SGD
Retailer 4$3,252 SGD
Do Amore Diamonds$3,438 SGD
Retailer 8$4,023 SGD

27 data points across 16 retailers

15 retailers$387 SGD to $3,438 SGD

A+
Cheapest Retailer
-
$387 SGD
A
Retailer 2
-
$450 SGD
View
A
Retailer 3
-
$492 SGD
View
Final sale: no returns
A
Retailer 4
-
$685 SGD
View
A
Retailer 5
-
$709 SGD
View
A
Retailer 6
-
$786 SGD
View
A
Retailer 7
-
$896 SGD
View
A
Retailer 8
-
$903 SGD
View
A
Retailer 9
-
$1,027 SGD
View
B+
Retailer 10
-
$1,476 SGD
View
B+
Retailer 11
-
$1,705 SGD
View
B+
Retailer 12
-
$2,125 SGD
View
B+
Retailer 13
-
$2,786 SGD
View
Retailer 14
-
$3,252 SGD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-781009741 · Nov 3
$3,438 SGD
$2,690 USD
View
14 more retailers have this diamond
Prices start from $387 SGDSave up to $3,050 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+
1.29ct Marquise
$387 SGD