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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800622153

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800622153

Diamond specifications and retailer prices

From $501 SGD
As of November 4, 2026
Save $2,528 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,029 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 LG800622153 or 800622153. Listed at 24 retailers as of November 4, 2026, with prices from $501 to $3,029, a $2,528 spread on the same certified stone. Brilliant Earth lists it at $3,029. 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 angle33.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800622153
Dimensions11.59 × 5.76 × 3.61 mm
L/W Ratio2.01
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
11.59 mm5.76 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800622153
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: $3,029 SGD|Low: $501 SGD|High: $4,524 SGD|Avg: $1,538 SGD|-33.1%
Brilliant Earth
Retailer 2
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November 4, 2026
Retailer 22$501 SGD
Retailer 8$560 SGD
Retailer 17$561 SGD
Retailer 6$621 SGD
Retailer 10$686 SGD
Retailer 7$811 SGD
Retailer 19$846 SGD
Retailer 21$924 SGD
Retailer 2$1,008 SGD
Retailer 12$1,067 SGD
Retailer 13$1,071 SGD
Retailer 4$1,254 SGD
Retailer 16$1,402 SGD
Retailer 20$1,490 SGD
Retailer 3$1,705 SGD
Retailer 14$1,734 SGD
Retailer 9$1,976 SGD
Retailer 11$1,996 SGD
Retailer 5$2,042 SGD
Retailer 23$2,307 SGD
Retailer 18$2,425 SGD
Retailer 15$2,971 SGD
Brilliant Earth$3,029 SGD

37 data points across 23 retailers

24 retailers$501 SGD to $3,029 SGD

A
Cheapest Retailer
-
$501 SGD
A
Retailer 2
-
$560 SGD
View
Final sale: no returns
A
Retailer 3
-
$561 SGD
View
A
Retailer 4
-
$621 SGD
View
Retailer 5
-
$672 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$686 SGD
View
A
Retailer 7
-
$811 SGD
View
A
Retailer 8
-
$846 SGD
View
A
Retailer 9
-
$924 SGD
View
A
Retailer 10
-
$1,008 SGD
View
Retailer 11
-
$1,067 SGD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$1,071 SGD
View
A
Retailer 13
-
$1,254 SGD
View
B+
Retailer 14
-
$1,402 SGD
View
B+
Retailer 15
-
$1,490 SGD
View
B+
Retailer 16
-
$1,705 SGD
View
Retailer 17
-
$1,734 SGD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$1,976 SGD
View
B+
Retailer 19
-
$1,996 SGD
View
B+
Retailer 20
-
$2,042 SGD
View
B
Retailer 21
-
$2,307 SGD
View
B+
Retailer 22
-
$2,425 SGD
View
Retailer 23
-
$2,971 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20322764A · Nov 4
$3,029 SGD
$2,370 USD
View
23 more retailers have this diamond
Prices start from $501 SGDSave up to $2,528 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
$501 SGD