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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787624309

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787624309

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 30, 2026
Save €1,674 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,915 EUR at Brilliant Earth · As of October 30, 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 LG787624309 or 787624309. Listed at 23 retailers as of October 30, 2026, with prices from €242 to €1,915, a €1,674 spread on the same certified stone. Brilliant Earth lists it at €1,915. 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 angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787624309
Dimensions10.57 × 5.41 × 3.30 mm
L/W Ratio1.95
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
10.57 mm5.41 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787624309
Side View
Table 58.0%Crown 33.4°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 61.0%

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: Oct 30
Current: €1,915 EUR|Low: €242 EUR|High: €2,515 EUR|Avg: €786 EUR|-23.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 17€242 EUR
Retailer 7€269 EUR
Retailer 4€300 EUR
Retailer 19€309 EUR
Retailer 5€332 EUR
Retailer 6€376 EUR
Retailer 16€410 EUR
Retailer 15€517 EUR
Retailer 2€526 EUR
Retailer 21€547 EUR
Retailer 12€602 EUR
Retailer 11€641 EUR
Retailer 14€726 EUR
Retailer 13€729 EUR
Retailer 9€802 EUR
Retailer 10€962 EUR
Retailer 3€1,008 EUR
Retailer 20€1,058 EUR
Retailer 8€1,206 EUR
Retailer 18€1,268 EUR
Brilliant Earth€1,915 EUR

31 data points across 21 retailers

23 retailers€242 EUR to €1,915 EUR

A
Cheapest Retailer
-
€242 EUR
$270 USD
A
Retailer 2
-
€269 EUR
$301 USD
View
Final sale: no returns
A
Retailer 3
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€300 EUR
$335 USD
View
A
Retailer 4
-
€309 EUR
£272 GBP
View
A
Retailer 5
-
€332 EUR
HK$2,900 HKD
View
A
Retailer 6
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€349 EUR
$390 USD
View
A
Retailer 7
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€373 EUR
$417 USD
View
A
Retailer 8
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€376 EUR
$420 USD
View
A
Retailer 9
-
€410 EUR
$458 USD
View
A
Retailer 10
-
€517 EUR
$578 USD
View
A
Retailer 11
-
€526 EUR
£463 GBP
View
A
Retailer 12
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€547 EUR
$611 USD
View
B+
Retailer 13
-
€602 EUR
View
B+
Retailer 14
-
€641 EUR
ZAR 11,569 ZAR
View
B+
Retailer 15
-
€726 EUR
A$1,248 AUD
View
B+
Retailer 16
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€729 EUR
$815 USD
View
B+
Retailer 17
-
€802 EUR
SGD 1,211 SGD
View
B+
Retailer 18
-
€962 EUR
$1,075 USD
View
B
Retailer 19
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€1,008 EUR
$1,126 USD
View
B
Retailer 20
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€1,058 EUR
$1,182 USD
View
B
Retailer 21
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€1,206 EUR
£1,061 GBP
View
B
Retailer 22
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€1,268 EUR
$1,416 USD
View
Most Expensive
B
Brilliant Earth
20381042A · Oct 30
€1,915 EUR
$2,140 USD
View
22 more retailers have this diamond
Prices start from €242 EURSave up to €1,674 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
€242 EUR