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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 €191 EUR
$213 USD
As of October 30, 2026
Save €1,644 EUR (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,835 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from €191 to €1,835, a €1,644 spread on the same certified stone. Do Amore Diamonds lists it at €1,835. 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
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: Oct 30
Current: €1,835 EUR|Low: €191 EUR|High: €2,220 EUR|Avg: €746 EUR
Do Amore Diamonds
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Retailer 24
November 1, 2026
Retailer 7€191 EUR
Retailer 3€221 EUR
Retailer 24€221 EUR
Retailer 6€236 EUR
Retailer 23€367 EUR
Retailer 12€369 EUR
Retailer 15€399 EUR
Retailer 20€440 EUR
Retailer 10€448 EUR
Retailer 21€449 EUR
Retailer 13€494 EUR
Retailer 16€572 EUR
Retailer 22€637 EUR
Retailer 4€755 EUR
Retailer 9€764 EUR
Retailer 8€840 EUR
Retailer 17€889 EUR
Retailer 14€993 EUR
Retailer 2€1,047 EUR
Retailer 11€1,106 EUR
Retailer 5€1,146 EUR
Retailer 18€1,262 EUR
Retailer 19€1,286 EUR
Do Amore Diamonds€1,835 EUR

33 data points across 24 retailers

29 retailers€191 EUR to €1,835 EUR

A
Cheapest Retailer
-
€191 EUR
$213 USD
A
Retailer 2
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€221 EUR
$247 USD
View
Final sale: no returns
A
Retailer 3
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€221 EUR
$247 USD
View
A
Retailer 4
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€236 EUR
$264 USD
View
A
Retailer 5
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€367 EUR
HK$3,200 HKD
View
A
Retailer 6
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€369 EUR
$412 USD
View
A
Retailer 7
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€399 EUR
$446 USD
View
A
Retailer 8
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€440 EUR
View
A
Retailer 9
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€448 EUR
$500 USD
View
A
Retailer 10
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€449 EUR
ZAR 8,102 ZAR
View
Retailer 11
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€481 EUR
£423 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
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€494 EUR
£434 GBP
View
Retailer 13
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€572 EUR
$639 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
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€637 EUR
A$1,095 AUD
View
B+
Retailer 15
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€755 EUR
A$1,298 AUD
View
B+
Retailer 16
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€764 EUR
$853 USD
View
B+
Retailer 17
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€840 EUR
$938 USD
View
B+
Retailer 18
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€889 EUR
SGD 1,342 SGD
View
B+
Retailer 19
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€993 EUR
$1,110 USD
View
B+
Retailer 20
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€1,047 EUR
£921 GBP
View
B
Retailer 21
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€1,106 EUR
$1,236 USD
View
B+
Retailer 22
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€1,110 EUR
$1,240 USD
View
B+
Retailer 23
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€1,146 EUR
$1,280 USD
View
B
Retailer 24
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€1,146 EUR
$1,280 USD
View
B
Retailer 25
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€1,146 EUR
$1,280 USD
View
B
Retailer 26
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€1,146 EUR
$1,280 USD
View
B
Retailer 27
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€1,262 EUR
$1,410 USD
View
B+
Retailer 28
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€1,286 EUR
A$2,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-04773C244 · Oct 31
€1,835 EUR
$2,050 USD
View
28 more retailers have this diamond
Prices start from €191 EURSave up to €1,644 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
€191 EUR