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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700511894

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700511894

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)
24 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 LG700511894 or 700511894. Listed at 24 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 angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511894
Dimensions10.43 × 5.30 × 3.28 mm
L/W Ratio1.97
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 mm5.30 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511894
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.9%

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: €1,828 EUR|Low: €190 EUR|High: €2,211 EUR|Avg: €721 EUR
Do Amore Diamonds
Retailer 2
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Retailer 24
November 2, 2026
Retailer 6€190 EUR
Retailer 23€220 EUR
Retailer 24€220 EUR
Retailer 4€235 EUR
Retailer 5€269 EUR
Retailer 22€365 EUR
Retailer 11€367 EUR
Retailer 14€398 EUR
Retailer 20€438 EUR
Retailer 9€446 EUR
Retailer 13€449 EUR
Retailer 2€488 EUR
Retailer 15€570 EUR
Retailer 21€635 EUR
Retailer 8€761 EUR
Retailer 7€836 EUR
Retailer 16€885 EUR
Retailer 12€989 EUR
Retailer 18€1,043 EUR
Retailer 10€1,102 EUR
Retailer 3€1,106 EUR
Retailer 19€1,257 EUR
Retailer 17€1,294 EUR
Do Amore Diamonds€1,828 EUR

31 data points across 24 retailers

24 retailers€190 EUR to €1,828 EUR

A+
Cheapest Retailer
-
€190 EUR
$213 USD
A
Retailer 2
-
€220 EUR
$247 USD
View
Final sale: no returns
A
Retailer 3
-
€220 EUR
$247 USD
View
A
Retailer 4
-
€235 EUR
$264 USD
View
A
Retailer 5
-
€365 EUR
HK$3,200 HKD
View
A
Retailer 6
-
€367 EUR
$412 USD
View
A
Retailer 7
-
€398 EUR
$446 USD
View
A
Retailer 8
-
€438 EUR
View
A
Retailer 9
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€446 EUR
$500 USD
View
A
Retailer 10
-
€449 EUR
ZAR 8,143 ZAR
View
A
Retailer 11
-
€488 EUR
£431 GBP
View
Retailer 12
-
€570 EUR
$639 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
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€635 EUR
A$1,095 AUD
View
B+
Retailer 14
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€752 EUR
A$1,298 AUD
View
B+
Retailer 15
-
€761 EUR
$853 USD
View
B+
Retailer 16
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€836 EUR
$938 USD
View
B+
Retailer 17
-
€885 EUR
SGD 1,342 SGD
View
B+
Retailer 18
-
€989 EUR
$1,110 USD
View
B+
Retailer 19
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€1,043 EUR
£921 GBP
View
B
Retailer 20
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€1,102 EUR
$1,236 USD
View
B
Retailer 21
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€1,106 EUR
$1,240 USD
View
B
Retailer 22
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€1,257 EUR
$1,410 USD
View
Retailer 23
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€1,294 EUR
A$2,233 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-148980873 · Nov 2
€1,828 EUR
$2,050 USD
View
23 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