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Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG791653600

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791653600

Diamond specifications and retailer prices

From €209 EUR
As of November 5, 2026
Save €1,599 EUR (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,272 EUR at Brilliant Earth · As of October 24, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791653600 or 791653600. Listed at 25 retailers as of November 4, 2026, with a 764% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791653600
Dimensions10.38 × 5.38 × 3.32 mm
L/W Ratio1.93
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
10.38 mm5.38 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791653600
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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 5
Current: €1,283 EUR|Low: €208 EUR|High: €1,809 EUR|Avg: €572 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 23
November 5, 2026
Retailer 15€208 EUR
Retailer 7€209 EUR
Retailer 14€218 EUR
Retailer 5€233 EUR
Retailer 10€233 EUR
Retailer 2€263 EUR
Retailer 18€331 EUR
Retailer 6€353 EUR
Retailer 4€411 EUR
Retailer 17€444 EUR
Retailer 22€444 EUR
Retailer 13€480 EUR
Retailer 9€488 EUR
Retailer 21€627 EUR
Retailer 23€752 EUR
Retailer 8€827 EUR
Retailer 12€846 EUR
Retailer 16€873 EUR
Retailer 19€1,036 EUR
Retailer 11€1,094 EUR
Retailer 20€1,127 EUR
Brilliant Earth€1,283 EUR
Retailer 3€1,809 EUR

29 data points across 23 retailers

25 retailers€209 EUR to €1,809 EUR

Retailer 1
-
€208 EUR
Price last confirmed 16 days ago
A
Retailer 2
-
€209 EUR
View
Final sale: no returns
A
Retailer 3
-
€218 EUR
View
Retailer 4
-
€233 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
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€233 EUR
View
A
Retailer 6
-
€263 EUR
View
A
Retailer 7
-
€331 EUR
View
A
Retailer 8
-
€353 EUR
View
A
Retailer 9
-
€411 EUR
View
A
Retailer 10
-
€444 EUR
View
A
Retailer 11
-
€444 EUR
View
A
Retailer 12
-
€480 EUR
View
Retailer 13
-
€488 EUR
View
Price last confirmed 12 days ago
Retailer 14
-
€627 EUR
View
Price last confirmed 10 days ago
B+
Retailer 15
-
€752 EUR
View
B+
Retailer 16
-
€827 EUR
View
B+
Retailer 17
-
€846 EUR
View
B+
Retailer 18
-
€873 EUR
View
Retailer 19
-
€1,036 EUR
View
Price last confirmed 8 days ago
B+
Retailer 20
-
€1,094 EUR
View
Retailer 21
-
€1,127 EUR
View
Price last confirmed 9 days ago
B+
Retailer 22
-
€1,283 EUR
View
Retailer 23
-
€1,753 EUR
View
Price last confirmed 10 days ago
B
Retailer 24
-
€1,809 EUR
View
Most Expensive
Brilliant Earth
18897939A · Oct 24
€2,272 EUR
$2,550 USD
View
Price last confirmed 12 days ago
24 more retailers have this diamond
Prices start from €209 EURSave up to €1,599 EUR

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
€209 EUR