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Marquise|Lab Grown|IGI

1.33ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676882

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676882

Diamond specifications and retailer prices

From $428 USD
As of November 2, 2026
Save $2,062 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,490 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.33ct lab-grown marquise diamond

This 1.33ct 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 LG799676882 or 799676882. Listed at 22 retailers as of November 2, 2026, with prices from $428 to $2,490, a $2,062 spread on the same certified stone. Brilliant Earth lists it at $2,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676882
Dimensions11.12 × 5.77 × 3.59 mm
L/W Ratio1.93
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
11.12 mm5.77 mm1.33 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676882
Side View
Table 57.0%Crown 32.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.2%

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 2
Current: $2,490 USD|Low: $428 USD|High: $3,730 USD|Avg: $1,316 USD|-33.2%
Brilliant Earth
Retailer 2
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Retailer 21
November 3, 2026
Retailer 16$428 USD
Retailer 9$479 USD
Retailer 18$479 USD
Retailer 4$530 USD
Retailer 14$544 USD
Retailer 8$589 USD
Retailer 21$675 USD
Retailer 3$763 USD
Retailer 19$835 USD
Retailer 12$863 USD
Retailer 2$874 USD
Retailer 17$914 USD
Retailer 6$969 USD
Retailer 15$1,487 USD
Retailer 11$1,539 USD
Retailer 10$1,686 USD
Retailer 5$1,704 USD
Retailer 7$1,737 USD
Retailer 20$1,920 USD
Retailer 13$1,948 USD
Brilliant Earth$2,490 USD

34 data points across 21 retailers

22 retailers$428 USD to $2,490 USD

A
Cheapest Retailer
-
$428 USD
A
Retailer 2
-
$479 USD
View
Final sale: no returns
A
Retailer 3
-
$479 USD
View
A
Retailer 4
-
$530 USD
View
Retailer 5
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$544 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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$589 USD
HK$4,600 HKD
View
A
Retailer 7
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$675 USD
View
A
Retailer 8
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$763 USD
View
A
Retailer 9
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$835 USD
View
A
Retailer 10
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$863 USD
€822 EUR
View
A
Retailer 11
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$874 USD
£689 GBP
View
A
Retailer 12
-
$914 USD
ZAR 14,771 ZAR
View
A
Retailer 13
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$969 USD
View
B+
Retailer 14
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$1,487 USD
View
B+
Retailer 15
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$1,539 USD
£1,212 GBP
View
B+
Retailer 16
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$1,686 USD
SGD 2,279 SGD
View
B+
Retailer 17
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$1,704 USD
View
B+
Retailer 18
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$1,737 USD
View
B
Retailer 19
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$1,920 USD
View
B+
Retailer 20
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$1,948 USD
£1,534 GBP
View
Retailer 21
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$2,233 USD
View
Price last confirmed 99 days ago
Most Expensive
B
Brilliant Earth
20005063A · Nov 2
$2,490 USD
View
21 more retailers have this diamond
Prices start from $428 USDSave up to $2,062 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.

A
1.33ct Marquise
$428 USD