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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG650489363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG650489363

Diamond specifications and retailer prices

From €190 EUR
$213 USD
As of November 2, 2026
Save €1,638 EUR (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,828 EUR at Do Amore Diamonds · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650489363 or 650489363. Listed at 29 retailers as of November 2, 2026, with prices from €190 to €1,828, a €1,638 spread on the same certified stone. Do Amore Diamonds lists it at €1,828. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650489363
Dimensions10.52 × 5.39 × 3.25 mm
L/W Ratio1.95
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
10.52 mm5.39 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650489363
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

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: Nov 2
Current: €1,828 EUR|Low: €190 EUR|High: €2,211 EUR|Avg: €739 EUR
Do Amore Diamonds
Retailer 2
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Retailer 24
November 2, 2026
Retailer 7€190 EUR
Retailer 3€220 EUR
Retailer 24€220 EUR
Retailer 6€235 EUR
Retailer 23€365 EUR
Retailer 12€367 EUR
Retailer 15€398 EUR
Retailer 21€438 EUR
Retailer 10€446 EUR
Retailer 13€449 EUR
Retailer 2€488 EUR
Retailer 16€570 EUR
Retailer 22€635 EUR
Retailer 4€752 EUR
Retailer 9€761 EUR
Retailer 8€836 EUR
Retailer 17€885 EUR
Retailer 14€989 EUR
Retailer 18€1,043 EUR
Retailer 11€1,102 EUR
Retailer 5€1,141 EUR
Retailer 19€1,257 EUR
Retailer 20€1,281 EUR
Do Amore Diamonds€1,828 EUR

33 data points across 24 retailers

29 retailers€190 EUR to €1,828 EUR

A
Cheapest Retailer
-
€190 EUR
$213 USD
A
Retailer 2
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€220 EUR
$247 USD
View
Final sale: no returns
A
Retailer 3
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€220 EUR
$247 USD
View
A
Retailer 4
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€235 EUR
$264 USD
View
A
Retailer 5
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€365 EUR
HK$3,200 HKD
View
A
Retailer 6
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€367 EUR
$412 USD
View
A
Retailer 7
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€398 EUR
$446 USD
View
A
Retailer 8
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€438 EUR
View
A
Retailer 9
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€446 EUR
$500 USD
View
A
Retailer 10
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€449 EUR
ZAR 8,143 ZAR
View
Retailer 11
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€479 EUR
£423 GBP
View
Price last confirmed 18 days ago
A
Retailer 12
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€488 EUR
£431 GBP
View
Retailer 13
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€570 EUR
$639 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
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€635 EUR
A$1,095 AUD
View
B+
Retailer 15
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€752 EUR
A$1,298 AUD
View
B+
Retailer 16
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€761 EUR
$853 USD
View
B+
Retailer 17
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€836 EUR
$938 USD
View
B+
Retailer 18
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€885 EUR
SGD 1,342 SGD
View
B+
Retailer 19
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€989 EUR
$1,110 USD
View
B+
Retailer 20
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€1,043 EUR
£921 GBP
View
B
Retailer 21
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€1,102 EUR
$1,236 USD
View
B+
Retailer 22
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€1,106 EUR
$1,240 USD
View
B+
Retailer 23
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€1,141 EUR
$1,280 USD
View
B
Retailer 24
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€1,141 EUR
$1,280 USD
View
B
Retailer 25
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€1,141 EUR
$1,280 USD
View
B
Retailer 26
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€1,141 EUR
$1,280 USD
View
B
Retailer 27
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€1,257 EUR
$1,410 USD
View
B+
Retailer 28
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€1,281 EUR
A$2,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-04773C244 · Nov 2
€1,828 EUR
$2,050 USD
View
28 more retailers have this diamond
Prices start from €190 EURSave up to €1,638 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
€190 EUR