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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700512522

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700512522

Diamond specifications and retailer prices

From €221 EUR
$247 USD
As of October 30, 2026
Save €1,614 EUR (88%) 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 LG700512522 or 700512522. Listed at 29 retailers as of October 30, 2026, with prices from €221 to €1,835, a €1,614 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 angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512522
Dimensions10.47 × 5.36 × 3.30 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
10.47 mm5.36 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512522
Side View
Table 56.0%Crown 33.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.6%

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: €747 EUR
Do Amore Diamonds
Retailer 2
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Retailer 23
November 1, 2026
Retailer 11€191 EUR
Retailer 23€221 EUR
Retailer 8€236 EUR
Retailer 22€367 EUR
Retailer 7€369 EUR
Retailer 10€399 EUR
Retailer 16€416 EUR
Retailer 19€440 EUR
Retailer 5€448 EUR
Retailer 20€449 EUR
Retailer 13€494 EUR
Retailer 12€572 EUR
Retailer 21€637 EUR
Retailer 15€755 EUR
Retailer 4€764 EUR
Retailer 14€889 EUR
Retailer 9€993 EUR
Retailer 2€1,047 EUR
Retailer 6€1,106 EUR
Retailer 3€1,110 EUR
Retailer 17€1,262 EUR
Retailer 18€1,286 EUR
Do Amore Diamonds€1,835 EUR

38 data points across 23 retailers

29 retailers€221 EUR to €1,835 EUR

Retailer 1
-
€191 EUR
$213 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€221 EUR
$247 USD
View
Final sale: no returns
Retailer 3
-
€236 EUR
$264 USD
View
Price last confirmed 24 days ago
Retailer 4
-
€236 EUR
$264 USD
View
Price last confirmed 22 days ago
Retailer 5
-
€250 EUR
$279 USD
View
Price last confirmed 32 days ago
Retailer 6
-
€289 EUR
$323 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€305 EUR
$341 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€367 EUR
HK$3,200 HKD
View
A
Retailer 9
-
€369 EUR
$412 USD
View
A
Retailer 10
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€399 EUR
$446 USD
View
A
Retailer 11
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€440 EUR
View
A
Retailer 12
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€448 EUR
$500 USD
View
A
Retailer 13
-
€449 EUR
ZAR 8,102 ZAR
View
A
Retailer 14
-
€494 EUR
£434 GBP
View
Retailer 15
-
€572 EUR
$639 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
€637 EUR
A$1,095 AUD
View
B+
Retailer 17
-
€755 EUR
A$1,298 AUD
View
B+
Retailer 18
-
€764 EUR
$853 USD
View
B+
Retailer 19
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€840 EUR
$938 USD
View
Retailer 20
-
€840 EUR
$938 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
€889 EUR
SGD 1,342 SGD
View
B+
Retailer 22
-
€993 EUR
$1,110 USD
View
B+
Retailer 23
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€1,047 EUR
£921 GBP
View
Retailer 24
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€1,097 EUR
$1,226 USD
View
Price last confirmed 31 days ago
B
Retailer 25
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€1,106 EUR
$1,236 USD
View
B+
Retailer 26
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€1,110 EUR
$1,240 USD
View
B
Retailer 27
-
€1,262 EUR
$1,410 USD
View
B+
Retailer 28
-
€1,286 EUR
A$2,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-BD8891481 · Oct 31
€1,835 EUR
$2,050 USD
View
28 more retailers have this diamond
Prices start from €221 EURSave up to €1,614 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
€221 EUR