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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG734532573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734532573

Diamond specifications and retailer prices

From €583 EUR
$651 USD
As of October 30, 2026
Save €4,591 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,174 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG734532573 or 734532573. Listed at 25 retailers as of October 30, 2026, with prices from €583 to €5,174, a €4,591 spread on the same certified stone. Do Amore Diamonds lists it at €5,174. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734532573
Dimensions14.67 × 7.41 × 4.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
14.67 mm7.41 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734532573
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.6%

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: €5,174 EUR|Low: €559 EUR|High: €5,925 EUR|Avg: €1,693 EUR|-12.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 4€559 EUR
Retailer 8€652 EUR
Retailer 3€676 EUR
Retailer 17€676 EUR
Retailer 9€765 EUR
Retailer 12€765 EUR
Retailer 7€852 EUR
Retailer 5€954 EUR
Retailer 10€1,196 EUR
Retailer 13€1,685 EUR
Retailer 16€1,727 EUR
Retailer 14€1,732 EUR
Retailer 15€1,929 EUR
Retailer 6€2,305 EUR
Retailer 2€2,929 EUR
Retailer 11€4,350 EUR
Do Amore Diamonds€5,174 EUR

43 data points across 17 retailers

25 retailers€583 EUR to €5,174 EUR

Retailer 1
-
€559 EUR
$625 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€583 EUR
$651 USD
View
Retailer 3
-
€634 EUR
$708 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€652 EUR
$728 USD
View
Final sale: no returns
Retailer 5
-
€676 EUR
$755 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€676 EUR
$755 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€676 EUR
$755 USD
View
A
Retailer 8
-
€765 EUR
$855 USD
View
A
Retailer 9
-
€765 EUR
$855 USD
View
A
Retailer 10
-
€852 EUR
$952 USD
View
B+
Retailer 11
-
€954 EUR
$1,066 USD
View
A
Retailer 12
-
€1,196 EUR
£1,053 GBP
View
B+
Retailer 13
-
€1,685 EUR
A$2,896 AUD
View
B+
Retailer 14
-
€1,727 EUR
$1,929 USD
View
B+
Retailer 15
-
€1,732 EUR
ZAR 31,262 ZAR
View
B+
Retailer 16
-
€1,929 EUR
$2,155 USD
View
Retailer 17
-
€2,097 EUR
$2,343 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
€2,097 EUR
$2,343 USD
View
B
Retailer 19
-
€2,305 EUR
$2,575 USD
View
B
Retailer 20
-
€2,319 EUR
£2,040 GBP
View
B
Retailer 21
-
€2,338 EUR
$2,612 USD
View
B
Retailer 22
-
€2,671 EUR
$2,984 USD
View
B
Retailer 23
-
€2,929 EUR
£2,577 GBP
View
B
Retailer 24
-
€4,350 EUR
$4,860 USD
View
Most Expensive
B
Do Amore Diamonds
27-D7C1D9CC8 · Oct 31
€5,174 EUR
$5,780 USD
View
24 more retailers have this diamond
Prices start from €583 EURSave up to €4,591 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
3.03ct Marquise
€583 EUR