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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG800676937

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800676937

Diamond specifications and retailer prices

From €226 EUR
$252 USD
As of October 30, 2026
Save €1,797 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,023 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 LG800676937 or 800676937. Listed at 15 retailers as of October 30, 2026, with prices from €226 to €2,023, a €1,797 spread on the same certified stone. Brilliant Earth lists it at €2,023. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676937
Dimensions10.40 × 5.27 × 3.25 mm
L/W Ratio1.97
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
10.40 mm5.27 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676937
Side View
Table 61.0%Crown 34.8°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.7%

Caratlytics Score

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A+
Exceptional
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: €2,023 EUR|Low: €226 EUR|High: €2,569 EUR|Avg: €886 EUR|-21.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 10€226 EUR
Retailer 3€261 EUR
Retailer 7€286 EUR
Retailer 2€318 EUR
Retailer 12€418 EUR
Retailer 5€436 EUR
Retailer 4€439 EUR
Retailer 15€467 EUR
Retailer 9€531 EUR
Retailer 6€633 EUR
Retailer 13€857 EUR
Retailer 16€991 EUR
Retailer 11€1,237 EUR
Retailer 8€1,617 EUR
Retailer 14€1,996 EUR
Brilliant Earth€2,023 EUR

35 data points across 16 retailers

15 retailers€226 EUR to €2,023 EUR

A+
Cheapest Retailer
-
€226 EUR
$252 USD
A
Retailer 2
-
€261 EUR
$292 USD
View
A
Retailer 3
-
€286 EUR
$320 USD
View
Final sale: no returns
A
Retailer 4
-
€318 EUR
£280 GBP
View
A
Retailer 5
-
€418 EUR
$467 USD
View
A
Retailer 6
-
€436 EUR
$487 USD
View
A
Retailer 7
-
€439 EUR
$490 USD
View
A
Retailer 8
-
€467 EUR
$522 USD
View
A
Retailer 9
-
€531 EUR
View
B+
Retailer 10
-
€633 EUR
A$1,088 AUD
View
B+
Retailer 11
-
€857 EUR
$958 USD
View
B+
Retailer 12
-
€991 EUR
$1,107 USD
View
B+
Retailer 13
-
€1,237 EUR
£1,088 GBP
View
B
Retailer 14
-
€1,996 EUR
$2,230 USD
View
Most Expensive
B
Brilliant Earth
21014390Y · Oct 30
€2,023 EUR
$2,260 USD
View
14 more retailers have this diamond
Prices start from €226 EURSave up to €1,797 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
€226 EUR