Marquise|Lab Grown|IGI

1.03ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG843674991

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843674991

Diamond specifications and retailer prices

From €154 EUR
$172 USD
As of October 30, 2026
Save €992 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,146 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843674991 or 843674991. Listed at 21 retailers as of October 30, 2026, with prices from €154 to €1,146, a €992 spread on the same certified stone. Do Amore Diamonds lists it at €1,146. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843674991
Dimensions10.33 × 5.18 × 3.31 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm5.18 mm1.03 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843674991
Side View
Table 58.0%Crown 34.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 63.9%

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: €1,146 EUR|Low: €149 EUR|High: €1,146 EUR|Avg: €485 EUR|+3.2%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 3€154 EUR
Retailer 21€172 EUR
Retailer 13€178 EUR
Retailer 12€184 EUR
Retailer 7€191 EUR
Retailer 20€243 EUR
Retailer 5€258 EUR
Retailer 16€281 EUR
Retailer 15€363 EUR
Retailer 2€379 EUR
Retailer 19€474 EUR
Retailer 10€497 EUR
Retailer 14€510 EUR
Retailer 9€614 EUR
Retailer 18€647 EUR
Retailer 17€677 EUR
Retailer 6€831 EUR
Retailer 8€931 EUR
Retailer 11€954 EUR
Retailer 4€989 EUR
Do Amore Diamonds€1,146 EUR

18 data points across 21 retailers

21 retailers€154 EUR to €1,146 EUR

A
Cheapest Retailer
-
€154 EUR
$172 USD
A
Retailer 2
-
€172 EUR
$192 USD
View
Final sale: no returns
A
Retailer 3
-
€178 EUR
$199 USD
View
Retailer 4
-
€184 EUR
$206 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€191 EUR
$213 USD
View
A
Retailer 6
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€243 EUR
$272 USD
View
B+
Retailer 7
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€258 EUR
$288 USD
View
A
Retailer 8
-
€281 EUR
£247 GBP
View
A
Retailer 9
-
€363 EUR
ZAR 6,557 ZAR
View
B+
Retailer 10
-
€379 EUR
£334 GBP
View
B+
Retailer 11
-
€474 EUR
$529 USD
View
B+
Retailer 12
-
€497 EUR
A$854 AUD
View
B
Retailer 13
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€510 EUR
$570 USD
View
B
Retailer 14
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€614 EUR
A$1,056 AUD
View
B
Retailer 15
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€647 EUR
$723 USD
View
B
Retailer 16
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€677 EUR
$756 USD
View
B
Retailer 17
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€831 EUR
$929 USD
View
B
Retailer 18
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€931 EUR
$1,040 USD
View
B
Retailer 19
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€954 EUR
£839 GBP
View
B
Retailer 20
-
€989 EUR
$1,105 USD
View
Most Expensive
B
Do Amore Diamonds
36-2095780 · Oct 31
€1,146 EUR
$1,280 USD
View
20 more retailers have this diamond
Prices start from €154 EURSave up to €992 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
€154 EUR