Marquise|Lab Grown|IGI

4.00ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG826649842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826649842

Diamond specifications and retailer prices

From €1,027 EUR
HK$9,000 HKD
As of November 1, 2026
Save €3,636 EUR (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,663 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826649842 or 826649842. Listed at 22 retailers as of October 28, 2026, with prices from €1,027 to €4,663, a €3,636 spread on the same certified stone. Rare Carat lists it at €4,663. 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826649842
Dimensions15.86 × 8.43 × 5.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.86 mm8.43 mm4.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826649842
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.9%

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: Nov 1
Current: €4,663 EUR|Low: €783 EUR|High: €7,133 EUR|Avg: €2,564 EUR|-1.6%
Rare Carat
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 6€783 EUR
Retailer 12€871 EUR
Retailer 16€1,027 EUR
Retailer 18€1,061 EUR
Retailer 19€1,370 EUR
Retailer 20€1,381 EUR
Retailer 8€1,451 EUR
Retailer 2€1,872 EUR
Retailer 4€1,904 EUR
Retailer 5€1,933 EUR
Retailer 15€2,378 EUR
Retailer 7€2,500 EUR
Retailer 10€2,825 EUR
Retailer 9€2,841 EUR
Retailer 14€2,971 EUR
Retailer 11€3,134 EUR
Retailer 3€3,390 EUR
Retailer 13€4,233 EUR
Retailer 17€4,342 EUR
Rare Carat€4,663 EUR

37 data points across 20 retailers

22 retailers€1,027 EUR to €4,663 EUR

Retailer 1
-
€778 EUR
$873 USD
Price last confirmed 17 days ago
Retailer 2
-
€847 EUR
$950 USD
View
Price last confirmed 18 days ago
Retailer 3
-
€903 EUR
$1,013 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
€1,027 EUR
HK$9,000 HKD
View
Retailer 5
-
€1,061 EUR
$1,190 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
€1,370 EUR
View
A
Retailer 7
-
€1,381 EUR
£1,219 GBP
View
Retailer 8
-
€1,451 EUR
$1,628 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€1,872 EUR
$2,100 USD
View
Retailer 10
-
€1,904 EUR
ZAR 34,506 ZAR
View
Price last confirmed 9 days ago
Retailer 11
-
€1,933 EUR
A$3,336 AUD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
€2,378 EUR
$2,667 USD
View
Retailer 13
-
€2,500 EUR
£2,208 GBP
View
Price last confirmed 17 days ago
Retailer 14
-
€2,539 EUR
$2,848 USD
View
Price last confirmed 17 days ago
Retailer 15
-
€2,825 EUR
$3,169 USD
View
Price last confirmed 7 days ago
Retailer 16
-
€2,841 EUR
$3,187 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
€2,971 EUR
SGD 4,503 SGD
View
Retailer 18
-
€3,134 EUR
$3,515 USD
View
Price last confirmed 7 days ago
Retailer 19
-
€3,390 EUR
£2,994 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
€4,233 EUR
$4,748 USD
View
B
Retailer 21
-
€4,342 EUR
$4,870 USD
View
Most Expensive
B
Rare Carat
166634-A · Oct 28
€4,663 EUR
$5,230 USD
View
21 more retailers have this diamond
Prices start from €1,027 EURSave up to €3,636 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
€1,027 EUR