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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780667687

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780667687

Diamond specifications and retailer prices

From €204 EUR
$228 USD
As of October 30, 2026
Save €1,756 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,960 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG780667687 or 780667687. Listed at 24 retailers as of October 29, 2026, with prices from €204 to €1,960, a €1,756 spread on the same certified stone. Do Amore Diamonds lists it at €1,960. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667687
Dimensions10.43 × 5.33 × 3.26 mm
L/W Ratio1.96
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
10.43 mm5.33 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667687
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 39.9°Culet: NoneDepth 61.2%

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: Oct 30
Current: €1,960 EUR|Low: €228 EUR|High: €1,960 EUR|Avg: €869 EUR
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 5€228 EUR
Retailer 15€237 EUR
Retailer 11€289 EUR
Retailer 4€315 EUR
Retailer 18€339 EUR
Retailer 17€402 EUR
Retailer 12€446 EUR
Retailer 8€479 EUR
Retailer 14€481 EUR
Retailer 2€533 EUR
Retailer 16€818 EUR
Retailer 7€995 EUR
Retailer 9€1,053 EUR
Retailer 6€1,091 EUR
Retailer 13€1,128 EUR
Retailer 3€1,149 EUR
Retailer 10€1,784 EUR
Do Amore Diamonds€1,960 EUR

40 data points across 18 retailers

24 retailers€204 EUR to €1,960 EUR

A
Cheapest Retailer
-
€204 EUR
$228 USD
A
Retailer 2
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€228 EUR
$255 USD
View
Final sale: no returns
A
Retailer 3
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€237 EUR
$265 USD
View
A
Retailer 4
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€253 EUR
$283 USD
View
A
Retailer 5
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€253 EUR
$283 USD
View
A
Retailer 6
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€289 EUR
£254 GBP
View
A
Retailer 7
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€315 EUR
$352 USD
View
A
Retailer 8
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€339 EUR
$379 USD
View
A
Retailer 9
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€402 EUR
$449 USD
View
A
Retailer 10
-
€446 EUR
View
Retailer 11
-
€479 EUR
$535 USD
View
Price last confirmed 14 days ago
A
Retailer 12
-
€481 EUR
ZAR 8,679 ZAR
View
A
Retailer 13
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€533 EUR
£469 GBP
View
B+
Retailer 14
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€818 EUR
$914 USD
View
B+
Retailer 15
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€895 EUR
$1,000 USD
View
B+
Retailer 16
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€900 EUR
$1,005 USD
View
B+
Retailer 17
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€976 EUR
$1,090 USD
View
B+
Retailer 18
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€995 EUR
$1,112 USD
View
B+
Retailer 19
-
€1,053 EUR
$1,176 USD
View
B
Retailer 20
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€1,091 EUR
£960 GBP
View
B+
Retailer 21
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€1,128 EUR
£992 GBP
View
B
Retailer 22
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€1,149 EUR
$1,283 USD
View
B
Retailer 23
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€1,784 EUR
$1,993 USD
View
Most Expensive
B
Do Amore Diamonds
27-EB17D2E02 · Oct 29
€1,960 EUR
$2,190 USD
View
23 more retailers have this diamond
Prices start from €204 EURSave up to €1,756 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
€204 EUR