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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG809674573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809674573

Diamond specifications and retailer prices

From $583 SGD
As of November 4, 2026
Save $4,516 SGD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,099 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 LG809674573 or 809674573. Listed at 23 retailers as of November 4, 2026, with prices from $583 to $5,099, a $4,516 spread on the same certified stone. Brilliant Earth lists it at $5,099. 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 angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674573
Dimensions11.72 × 5.75 × 3.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.75 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674573
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 60.7%

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: $5,099 SGD|Low: $560 SGD|High: $5,099 SGD|Avg: $2,065 SGD
Brilliant Earth
Retailer 2
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November 4, 2026
Retailer 20$583 SGD
Retailer 5$723 SGD
Retailer 8$723 SGD
Retailer 15$907 SGD
Retailer 9$990 SGD
Retailer 4$1,071 SGD
Retailer 18$1,160 SGD
Retailer 19$1,237 SGD
Retailer 14$1,315 SGD
Retailer 17$1,376 SGD
Retailer 11$2,091 SGD
Retailer 7$2,100 SGD
Retailer 6$2,227 SGD
Retailer 10$2,556 SGD
Retailer 2$2,742 SGD
Retailer 12$3,091 SGD
Retailer 16$3,331 SGD
Retailer 3$3,339 SGD
Retailer 13$4,460 SGD
Brilliant Earth$5,099 SGD

40 data points across 20 retailers

23 retailers$583 SGD to $5,099 SGD

A
Cheapest Retailer
-
$583 SGD
A
Retailer 2
-
$653 SGD
View
Final sale: no returns
A
Retailer 3
-
$653 SGD
View
Retailer 4
-
$723 SGD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$723 SGD
View
A
Retailer 6
-
$907 SGD
View
A
Retailer 7
-
$990 SGD
View
A
Retailer 8
-
$1,071 SGD
View
Retailer 9
-
$1,160 SGD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,237 SGD
View
A
Retailer 11
-
$1,315 SGD
View
A
Retailer 12
-
$1,376 SGD
View
B+
Retailer 13
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$1,769 SGD
View
B+
Retailer 14
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$2,091 SGD
View
B+
Retailer 15
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$2,100 SGD
View
B+
Retailer 16
-
$2,227 SGD
View
B
Retailer 17
-
$2,556 SGD
View
B+
Retailer 18
-
$2,742 SGD
View
B
Retailer 19
-
$3,091 SGD
View
B+
Retailer 20
-
$3,331 SGD
View
B
Retailer 21
-
$3,339 SGD
View
B
Retailer 22
-
$4,460 SGD
View
Most Expensive
B
Brilliant Earth
21575115Y · Nov 4
$5,099 SGD
$3,990 USD
View
22 more retailers have this diamond
Prices start from $583 SGDSave up to $4,516 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
$583 SGD