Marquise|Lab Grown|IGI

4.04ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG685582564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG685582564

Diamond specifications and retailer prices

From €1,715 EUR
$1,916 USD
As of November 1, 2026
3 retailers carry this diamond
Most expensive: €1,715 EUR at B2C Jewels
View at B2C Jewels

About this 4.04ct lab-grown marquise diamond

This 4.04ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685582564 or 685582564. Listed at 3 retailers as of November 1, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.04
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685582564
Dimensions16.43 × 8.46 × 5.21 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.43 mm8.46 mm4.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685582564
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €1,715 EUR|Low: €486 EUR|High: €4,869 EUR|Avg: €1,670 EUR|+4.4%
B2C Jewels
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
September 30, 2026
Retailer 12€486 EUR
Retailer 9€539 EUR
Retailer 10€644 EUR
Retailer 8€723 EUR
Retailer 2€888 EUR
Retailer 13€1,193 EUR
Retailer 14€1,215 EUR
B2C Jewels€1,715 EUR
Retailer 4€1,757 EUR
Retailer 15€1,796 EUR
Retailer 6€1,882 EUR
Retailer 7€2,120 EUR
Retailer 11€2,274 EUR
Retailer 5€2,323 EUR
Retailer 3€4,869 EUR

10 data points across 15 retailers

3 retailers

Retailer 1
-
€532 EUR
$594 USD
Price last confirmed 35 days ago
Retailer 2
-
€1,329 EUR
HK$11,600 HKD
View
Price last confirmed 58 days ago
Most Expensive
B
B2C Jewels
28037513 · Nov 1
€1,715 EUR
$1,916 USD
View
2 more retailers have this diamond

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.

B
4.04ct Marquise
€1,715 EUR