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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611859

Diamond specifications and retailer prices

From $561 SGD
As of November 4, 2026
Save $2,723 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,284 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.35ct lab-grown marquise diamond

This 1.35ct 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 LG790611859 or 790611859. Listed at 22 retailers as of November 4, 2026, with prices from $561 to $3,284, a $2,723 spread on the same certified stone. Brilliant Earth lists it at $3,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611859
Dimensions11.16 × 5.88 × 3.69 mm
L/W Ratio1.90
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
11.16 mm5.88 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611859
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,284 SGD|Low: $561 SGD|High: $5,163 SGD|Avg: $1,908 SGD|-36.4%
Brilliant Earth
Retailer 2
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Retailer 21
November 4, 2026
Retailer 15$561 SGD
Retailer 8$627 SGD
Retailer 17$629 SGD
Retailer 4$696 SGD
Retailer 12$768 SGD
Retailer 21$882 SGD
Retailer 3$993 SGD
Retailer 11$993 SGD
Retailer 19$1,093 SGD
Retailer 2$1,139 SGD
Retailer 16$1,200 SGD
Retailer 6$1,274 SGD
Retailer 13$1,871 SGD
Retailer 10$2,024 SGD
Retailer 9$2,207 SGD
Retailer 5$2,238 SGD
Retailer 7$2,280 SGD
Retailer 20$2,501 SGD
Retailer 18$2,556 SGD
Retailer 14$2,971 SGD
Brilliant Earth$3,284 SGD

35 data points across 21 retailers

22 retailers$561 SGD to $3,284 SGD

A
Cheapest Retailer
-
$561 SGD
A
Retailer 2
-
$627 SGD
View
Final sale: no returns
A
Retailer 3
-
$629 SGD
View
A
Retailer 4
-
$696 SGD
View
A
Retailer 5
-
$768 SGD
View
A
Retailer 6
-
$882 SGD
View
Retailer 7
-
$990 SGD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$993 SGD
View
Retailer 9
-
$993 SGD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,093 SGD
View
A
Retailer 11
-
$1,139 SGD
View
A
Retailer 12
-
$1,200 SGD
View
A
Retailer 13
-
$1,274 SGD
View
B+
Retailer 14
-
$1,871 SGD
View
B+
Retailer 15
-
$2,024 SGD
View
B+
Retailer 16
-
$2,207 SGD
View
B+
Retailer 17
-
$2,238 SGD
View
B+
Retailer 18
-
$2,280 SGD
View
B
Retailer 19
-
$2,501 SGD
View
B
Retailer 20
-
$2,556 SGD
View
Retailer 21
-
$2,971 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19074326A · Nov 4
$3,284 SGD
$2,570 USD
View
21 more retailers have this diamond
Prices start from $561 SGDSave up to $2,723 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
1.35ct Marquise
$561 SGD