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Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG800615838

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800615838

Diamond specifications and retailer prices

From €468 EUR
$523 USD
As of November 2, 2026
Save €2,665 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,133 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4ct lab-grown marquise diamond

This 4ct 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 LG800615838 or 800615838. Listed at 21 retailers as of October 31, 2026, with prices from €468 to €3,133, a €2,665 spread on the same certified stone. Brilliant Earth lists it at €3,133. 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

4.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800615838
Dimensions17.34 × 8.38 × 4.71 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.34 mm8.38 mm4.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800615838
Side View
Table 69.0%Crown 34.8°Girdle: STK-THKPavilion 38°Culet: NoneDepth 56.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €3,133 EUR|Low: €455 EUR|High: €5,594 EUR|Avg: €1,399 EUR|-44.0%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 8€468 EUR
Retailer 12€525 EUR
Retailer 20€525 EUR
Retailer 3€581 EUR
Retailer 11€581 EUR
Retailer 14€697 EUR
Retailer 18€703 EUR
Retailer 4€866 EUR
Retailer 2€900 EUR
Retailer 17€1,155 EUR
Retailer 15€1,164 EUR
Retailer 21€1,233 EUR
Retailer 19€1,277 EUR
Retailer 10€1,527 EUR
Retailer 5€1,692 EUR
Retailer 9€1,887 EUR
Retailer 6€2,154 EUR
Retailer 13€2,426 EUR
Retailer 16€2,437 EUR
Retailer 7€2,544 EUR
Brilliant Earth€3,133 EUR

42 data points across 21 retailers

21 retailers€468 EUR to €3,133 EUR

A
Cheapest Retailer
-
€468 EUR
$523 USD
A
Retailer 2
-
€525 EUR
$586 USD
View
Final sale: no returns
A
Retailer 3
-
€525 EUR
$586 USD
View
Retailer 4
-
€581 EUR
$649 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€581 EUR
$649 USD
View
B+
Retailer 6
-
€697 EUR
$779 USD
View
A
Retailer 7
-
€703 EUR
$785 USD
View
A
Retailer 8
-
€866 EUR
$968 USD
View
A
Retailer 9
-
€900 EUR
£792 GBP
View
A
Retailer 10
-
€1,155 EUR
ZAR 20,853 ZAR
View
A
Retailer 11
-
€1,164 EUR
A$2,000 AUD
View
A
Retailer 12
-
€1,233 EUR
$1,377 USD
View
A
Retailer 13
-
€1,277 EUR
$1,427 USD
View
B+
Retailer 14
-
€1,527 EUR
$1,706 USD
View
B+
Retailer 15
-
€1,692 EUR
£1,488 GBP
View
B+
Retailer 16
-
€1,887 EUR
$2,109 USD
View
B+
Retailer 17
-
€2,154 EUR
$2,406 USD
View
B
Retailer 18
-
€2,426 EUR
$2,710 USD
View
B
Retailer 19
-
€2,437 EUR
£2,144 GBP
View
B
Retailer 20
-
€2,544 EUR
$2,842 USD
View
Most Expensive
B
Brilliant Earth
20238254A · Oct 31
€3,133 EUR
$3,500 USD
View
20 more retailers have this diamond
Prices start from €468 EURSave up to €2,665 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
4.00ct Marquise
€468 EUR