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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799677039

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799677039

Diamond specifications and retailer prices

From $350 USD
As of November 2, 2026
Save $2,410 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,760 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799677039 or 799677039. Listed at 22 retailers as of November 2, 2026, with prices from $350 to $2,760, a $2,410 spread on the same certified stone. Brilliant Earth lists it at $2,760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677039
Dimensions10.47 × 5.39 × 3.28 mm
L/W Ratio1.94
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
10.47 mm5.39 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677039
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: $2,760 USD|Low: $339 USD|High: $2,760 USD|Avg: $1,020 USD
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 15$350 USD
Retailer 11$392 USD
Retailer 22$407 USD
Retailer 7$435 USD
Retailer 9$435 USD
Retailer 18$486 USD
Retailer 19$585 USD
Retailer 5$619 USD
Retailer 6$670 USD
Retailer 10$697 USD
Retailer 17$699 USD
Retailer 2$749 USD
Retailer 13$782 USD
Retailer 14$1,158 USD
Retailer 21$1,274 USD
Retailer 3$1,397 USD
Retailer 8$1,439 USD
Retailer 12$1,674 USD
Retailer 4$1,692 USD
Retailer 16$1,698 USD
Retailer 20$2,015 USD
Brilliant Earth$2,760 USD

36 data points across 22 retailers

22 retailers$350 USD to $2,760 USD

A
Cheapest Retailer
-
$350 USD
A
Retailer 2
-
$392 USD
View
Final sale: no returns
A
Retailer 3
-
$407 USD
View
A
Retailer 4
-
$435 USD
View
Retailer 5
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$435 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$486 USD
HK$3,800 HKD
View
A
Retailer 7
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$585 USD
View
A
Retailer 8
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$619 USD
View
A
Retailer 9
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$670 USD
View
A
Retailer 10
-
$697 USD
View
B+
Retailer 11
-
$699 USD
€666 EUR
View
B+
Retailer 12
-
$749 USD
ZAR 12,107 ZAR
View
B+
Retailer 13
-
$782 USD
£615 GBP
View
B+
Retailer 14
-
$1,158 USD
SGD 1,565 SGD
View
B
Retailer 15
-
$1,274 USD
View
B
Retailer 16
-
$1,397 USD
View
B+
Retailer 17
-
$1,439 USD
View
B
Retailer 18
-
$1,674 USD
View
B+
Retailer 19
-
$1,692 USD
£1,332 GBP
View
B
Retailer 20
-
$1,698 USD
£1,337 GBP
View
B
Retailer 21
-
$2,015 USD
View
Most Expensive
B
Brilliant Earth
20584071A · Nov 2
$2,760 USD
View
21 more retailers have this diamond
Prices start from $350 USDSave up to $2,410 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
1.03ct Marquise
$350 USD