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Marquise|Lab Grown|IGI

3.51ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG841641096

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841641096

Diamond specifications and retailer prices

From €393 EUR
$441 USD
As of November 2, 2026
Save €2,852 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,245 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841641096 or 841641096. Listed at 18 retailers as of November 2, 2026, with prices from €393 to €3,245, a €2,852 spread on the same certified stone. Brilliant Earth lists it at €3,245. 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

3.51
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641096
Dimensions15.44 × 8.02 × 5.02 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.44 mm8.02 mm3.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641096
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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: Nov 2
Current: €3,245 EUR|Low: €393 EUR|High: €3,245 EUR|Avg: €1,127 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 18
November 2, 2026
Retailer 3€393 EUR
Retailer 17€440 EUR
Retailer 9€488 EUR
Retailer 16€488 EUR
Retailer 11€543 EUR
Retailer 15€615 EUR
Retailer 4€766 EUR
Retailer 12€799 EUR
Retailer 18€838 EUR
Retailer 14€1,030 EUR
Retailer 2€1,063 EUR
Retailer 7€1,070 EUR
Retailer 6€1,312 EUR
Retailer 8€1,568 EUR
Retailer 10€1,598 EUR
Retailer 13€1,792 EUR
Retailer 5€1,825 EUR
Brilliant Earth€3,245 EUR

13 data points across 18 retailers

18 retailers€393 EUR to €3,245 EUR

A
Cheapest Retailer
-
€393 EUR
$441 USD
A
Retailer 2
-
€440 EUR
$494 USD
View
Retailer 3
-
€488 EUR
$547 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€488 EUR
$547 USD
View
A
Retailer 5
-
€543 EUR
£480 GBP
View
A
Retailer 6
-
€615 EUR
$690 USD
View
B+
Retailer 7
-
€766 EUR
$859 USD
View
A
Retailer 8
-
€799 EUR
£706 GBP
View
A
Retailer 9
-
€838 EUR
$940 USD
View
B+
Retailer 10
-
€1,030 EUR
A$1,778 AUD
View
A
Retailer 11
-
€1,063 EUR
ZAR 19,257 ZAR
View
B+
Retailer 12
-
€1,070 EUR
$1,200 USD
View
B+
Retailer 13
-
€1,312 EUR
$1,471 USD
View
B+
Retailer 14
-
€1,568 EUR
$1,759 USD
View
B+
Retailer 15
-
€1,598 EUR
$1,792 USD
View
B+
Retailer 16
-
€1,792 EUR
£1,583 GBP
View
B
Retailer 17
-
€1,825 EUR
$2,047 USD
View
Most Expensive
B
Brilliant Earth
22221993A · Nov 2
€3,245 EUR
$3,640 USD
View
17 more retailers have this diamond
Prices start from €393 EURSave up to €2,852 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
3.51ct Marquise
€393 EUR