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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 €225 EUR
$252 USD
As of November 2, 2026
Save €1,790 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,015 EUR at Brilliant Earth · As of October 31, 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 31, 2026, with prices from €225 to €2,015, a €1,790 spread on the same certified stone. Brilliant Earth lists it at €2,015. 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
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

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,015 EUR|Low: €225 EUR|High: €2,559 EUR|Avg: €877 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
November 2, 2026
Retailer 10€225 EUR
Retailer 3€260 EUR
Retailer 7€285 EUR
Retailer 2€316 EUR
Retailer 12€416 EUR
Retailer 5€434 EUR
Retailer 4€437 EUR
Retailer 15€465 EUR
Retailer 9€529 EUR
Retailer 6€631 EUR
Retailer 13€854 EUR
Retailer 16€987 EUR
Retailer 11€1,232 EUR
Retailer 8€1,611 EUR
Retailer 14€1,988 EUR
Brilliant Earth€2,015 EUR

37 data points across 16 retailers

15 retailers€225 EUR to €2,015 EUR

A+
Cheapest Retailer
-
€225 EUR
$252 USD
A
Retailer 2
-
€260 EUR
$292 USD
View
A
Retailer 3
-
€285 EUR
$320 USD
View
Final sale: no returns
A
Retailer 4
-
€316 EUR
£279 GBP
View
A
Retailer 5
-
€416 EUR
$467 USD
View
A
Retailer 6
-
€434 EUR
$487 USD
View
A
Retailer 7
-
€437 EUR
$490 USD
View
A
Retailer 8
-
€465 EUR
$522 USD
View
A
Retailer 9
-
€529 EUR
View
B+
Retailer 10
-
€631 EUR
A$1,088 AUD
View
B+
Retailer 11
-
€854 EUR
$958 USD
View
B+
Retailer 12
-
€987 EUR
$1,107 USD
View
B+
Retailer 13
-
€1,232 EUR
£1,088 GBP
View
B
Retailer 14
-
€1,988 EUR
$2,230 USD
View
Most Expensive
B
Brilliant Earth
21014390Y · Oct 31
€2,015 EUR
$2,260 USD
View
14 more retailers have this diamond
Prices start from €225 EURSave up to €1,790 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
€225 EUR