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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG823695050

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695050

Diamond specifications and retailer prices

From €224 EUR
$249 USD
As of October 27, 2026
Save €2,246 EUR (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,470 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG823695050 or 823695050. Listed at 20 retailers as of October 27, 2026, with prices from €224 to €2,470, a €2,246 spread on the same certified stone. Brilliant Earth lists it at €2,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695050
Dimensions10.48 × 5.29 × 3.27 mm
L/W Ratio1.98
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
10.48 mm5.29 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695050
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Oct 27
Current: €2,470 EUR|Low: €224 EUR|High: €2,470 EUR|Avg: €749 EUR
Brilliant Earth
Retailer 2
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Retailer 21
October 28, 2026
Retailer 12€224 EUR
Retailer 8€251 EUR
Retailer 19€260 EUR
Retailer 4€278 EUR
Retailer 7€278 EUR
Retailer 11€310 EUR
Retailer 15€459 EUR
Retailer 6€464 EUR
Retailer 13€477 EUR
Retailer 3€484 EUR
Retailer 2€525 EUR
Retailer 21€525 EUR
Retailer 10€744 EUR
Retailer 18€852 EUR
Retailer 20€892 EUR
Retailer 5€938 EUR
Retailer 14€957 EUR
Retailer 16€1,113 EUR
Retailer 9€1,213 EUR
Retailer 17€1,810 EUR
Brilliant Earth€2,470 EUR

34 data points across 21 retailers

20 retailers€224 EUR to €2,470 EUR

A+
Cheapest Retailer
-
€224 EUR
$249 USD
A
Retailer 2
-
€251 EUR
$279 USD
View
Final sale: no returns
A
Retailer 3
-
€260 EUR
$289 USD
View
A
Retailer 4
-
€278 EUR
$309 USD
View
A
Retailer 5
-
€278 EUR
$309 USD
View
A
Retailer 6
-
€310 EUR
HK$2,700 HKD
View
A
Retailer 7
-
€459 EUR
View
A
Retailer 8
-
€464 EUR
$517 USD
View
A
Retailer 9
-
€477 EUR
ZAR 8,574 ZAR
View
A
Retailer 10
-
€484 EUR
$539 USD
View
A
Retailer 11
-
€525 EUR
£460 GBP
View
A
Retailer 12
-
€525 EUR
$585 USD
View
B+
Retailer 13
-
€744 EUR
SGD 1,120 SGD
View
B+
Retailer 14
-
€852 EUR
$949 USD
View
B+
Retailer 15
-
€892 EUR
$993 USD
View
B+
Retailer 16
-
€938 EUR
$1,045 USD
View
B+
Retailer 17
-
€1,113 EUR
£976 GBP
View
B+
Retailer 18
-
€1,213 EUR
$1,350 USD
View
B
Retailer 19
-
€1,810 EUR
$2,015 USD
View
Most Expensive
B
Brilliant Earth
21240198A · Oct 28
€2,470 EUR
$2,750 USD
View
19 more retailers have this diamond
Prices start from €224 EURSave up to €2,246 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+
1.03ct Marquise
€224 EUR