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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG803623403

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803623403

Diamond specifications and retailer prices

From $1,755 USD
As of November 3, 2026
3 retailers carry this diamond
Most expensive: $2,067 USD at Rare Carat · As of September 13, 2026
View at Rare Carat

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 LG803623403 or 803623403. Listed at 3 retailers as of November 3, 2026. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623403
Dimensions11.13 × 5.81 × 3.63 mm
L/W Ratio1.92
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
11.13 mm5.81 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623403
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $2,067 USD|Low: $440 USD|High: $3,490 USD|Avg: $1,458 USD
Rare Carat
Retailer 2
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September 29, 2026
Retailer 20$440 USD
Retailer 18$487 USD
Retailer 11$512 USD
Retailer 4$575 USD
Retailer 8$648 USD
Retailer 7$769 USD
Retailer 19$802 USD
Retailer 14$880 USD
Retailer 16$905 USD
Retailer 2$955 USD
Retailer 3$1,570 USD
Retailer 15$1,690 USD
Retailer 17$1,755 USD
Retailer 5$1,800 USD
Retailer 12$1,809 USD
Retailer 9$1,879 USD
Retailer 13$1,999 USD
Rare Carat$2,067 USD
Retailer 10$2,613 USD
Retailer 6$3,490 USD

9 data points across 20 retailers

3 retailers

Retailer 1
-
$481 USD
Price last confirmed 36 days ago
B
Retailer 2
-
$1,755 USD
View
Most Expensive
Rare Carat
FAGD-93164 · Sep 13
$2,067 USD
View
Price last confirmed 51 days ago
2 more retailers have this diamond
Prices start from $1,755 USD

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.

B
1.35ct Marquise
$1,755 USD