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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787624307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787624307

Diamond specifications and retailer prices

From $265 USD
As of November 2, 2026
Save $1,805 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,070 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG787624307 or 787624307. Listed at 24 retailers as of November 2, 2026, with prices from $265 to $2,070, a $1,805 spread on the same certified stone. Brilliant Earth lists it at $2,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787624307
Dimensions10.39 × 5.37 × 3.32 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
10.39 mm5.37 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787624307
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.8%

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: $2,070 USD|Low: $265 USD|High: $2,800 USD|Avg: $890 USD|-26.1%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 3$265 USD
Retailer 10$297 USD
Retailer 17$308 USD
Retailer 8$329 USD
Retailer 2$339 USD
Retailer 9$371 USD
Retailer 22$450 USD
Retailer 19$560 USD
Retailer 16$567 USD
Retailer 21$573 USD
Retailer 6$609 USD
Retailer 13$625 USD
Retailer 14$673 USD
Retailer 20$801 USD
Retailer 11$882 USD
Retailer 12$1,058 USD
Retailer 7$1,109 USD
Retailer 5$1,160 USD
Retailer 18$1,318 USD
Retailer 4$1,402 USD
Retailer 15$2,040 USD
Brilliant Earth$2,070 USD

28 data points across 22 retailers

24 retailers$265 USD to $2,070 USD

A
Cheapest Retailer
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$265 USD
A
Retailer 2
-
$297 USD
View
Final sale: no returns
A
Retailer 3
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$308 USD
View
A
Retailer 4
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$329 USD
View
A
Retailer 5
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$339 USD
£267 GBP
View
A
Retailer 6
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$371 USD
HK$2,900 HKD
View
Retailer 7
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$417 USD
View
Price last confirmed 8 days ago
A
Retailer 8
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$450 USD
View
A
Retailer 9
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$560 USD
View
A
Retailer 10
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$567 USD
ZAR 9,166 ZAR
View
A
Retailer 11
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$573 USD
View
A
Retailer 12
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$609 USD
View
A
Retailer 13
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$625 USD
£492 GBP
View
Retailer 14
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$673 USD
€641 EUR
View
Price last confirmed 8 days ago
B+
Retailer 15
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$801 USD
View
B+
Retailer 16
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$811 USD
A$1,248 AUD
View
B+
Retailer 17
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$882 USD
SGD 1,192 SGD
View
B+
Retailer 18
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$1,058 USD
View
B+
Retailer 19
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$1,109 USD
View
B
Retailer 20
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$1,160 USD
View
B+
Retailer 21
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$1,318 USD
£1,038 GBP
View
B
Retailer 22
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$1,402 USD
View
B
Retailer 23
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$2,040 USD
View
Most Expensive
B
Brilliant Earth
20381025A · Nov 2
$2,070 USD
View
23 more retailers have this diamond
Prices start from $265 USDSave up to $1,805 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
1.05ct Marquise
$265 USD