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Marquise|Lab Grown|IGI

1.08ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611843

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611843

Diamond specifications and retailer prices

From $365 USD
As of October 30, 2026
Save $2,525 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,890 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.08ct lab-grown marquise diamond

This 1.08ct 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 LG790611843 or 790611843. Listed at 21 retailers as of October 30, 2026, with prices from $365 to $2,890, a $2,525 spread on the same certified stone. Brilliant Earth lists it at $2,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611843
Dimensions10.56 × 5.34 × 3.36 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
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
10.56 mm5.34 mm1.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611843
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.9%

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: Oct 30
Current: $2,890 USD|Low: $350 USD|High: $2,890 USD|Avg: $1,017 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21$365 USD
Retailer 8$407 USD
Retailer 20$423 USD
Retailer 3$452 USD
Retailer 6$452 USD
Retailer 18$499 USD
Retailer 16$605 USD
Retailer 7$673 USD
Retailer 4$688 USD
Retailer 10$724 USD
Retailer 17$725 USD
Retailer 15$777 USD
Retailer 2$816 USD
Retailer 9$1,202 USD
Retailer 19$1,326 USD
Retailer 12$1,453 USD
Retailer 14$1,493 USD
Retailer 5$1,719 USD
Retailer 11$1,753 USD
Retailer 13$1,775 USD
Brilliant Earth$2,890 USD

40 data points across 21 retailers

21 retailers$365 USD to $2,890 USD

A
Cheapest Retailer
-
$365 USD
A
Retailer 2
-
$407 USD
View
Final sale: no returns
A
Retailer 3
-
$423 USD
View
A
Retailer 4
-
$452 USD
View
A
Retailer 5
-
$452 USD
View
A
Retailer 6
-
$499 USD
HK$3,900 HKD
View
A
Retailer 7
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$605 USD
View
A
Retailer 8
-
$673 USD
View
A
Retailer 9
-
$688 USD
View
A
Retailer 10
-
$724 USD
View
B+
Retailer 11
-
$725 USD
€690 EUR
View
B+
Retailer 12
-
$777 USD
ZAR 12,551 ZAR
View
B+
Retailer 13
-
$816 USD
£642 GBP
View
B+
Retailer 14
-
$1,202 USD
SGD 1,624 SGD
View
B
Retailer 15
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$1,326 USD
View
B
Retailer 16
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$1,453 USD
View
B
Retailer 17
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$1,493 USD
View
B
Retailer 18
-
$1,719 USD
View
B+
Retailer 19
-
$1,753 USD
£1,380 GBP
View
B
Retailer 20
-
$1,775 USD
£1,398 GBP
View
Most Expensive
B
Brilliant Earth
19074160A · Oct 30
$2,890 USD
View
20 more retailers have this diamond
Prices start from $365 USDSave up to $2,525 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
1.08ct Marquise
$365 USD