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Marquise|Lab Grown|IGI

3.92ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG831649018

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831649018

Diamond specifications and retailer prices

From €870 EUR
£768 GBP
As of October 27, 2026
Save €3,312 EUR (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,182 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.92ct lab-grown marquise diamond

This 3.92ct 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 LG831649018 or 831649018. Listed at 23 retailers as of October 27, 2026, with prices from €870 to €4,182, a €3,312 spread on the same certified stone. Brilliant Earth lists it at €4,182. 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

3.92
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831649018
Dimensions16.44 × 8.44 × 4.98 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.44 mm8.44 mm3.92 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831649018
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.0%

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 27
Current: €4,182 EUR|Low: €761 EUR|High: €6,981 EUR|Avg: €2,242 EUR|-40.1%
Brilliant Earth
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
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Retailer 19
Retailer 20
October 31, 2026
Retailer 9€761 EUR
Retailer 17€870 EUR
Retailer 14€902 EUR
Retailer 15€950 EUR
Retailer 16€1,195 EUR
Retailer 18€1,200 EUR
Retailer 6€1,273 EUR
Retailer 5€1,708 EUR
Retailer 3€1,777 EUR
Retailer 20€1,812 EUR
Retailer 11€2,378 EUR
Retailer 10€2,446 EUR
Retailer 2€2,608 EUR
Retailer 7€2,662 EUR
Retailer 8€2,663 EUR
Retailer 12€2,719 EUR
Retailer 19€2,956 EUR
Retailer 13€3,694 EUR
Retailer 4€3,834 EUR
Brilliant Earth€4,182 EUR

36 data points across 20 retailers

23 retailers€870 EUR to €4,182 EUR

Retailer 1
-
€679 EUR
$762 USD
Price last confirmed 16 days ago
Retailer 2
-
€739 EUR
$829 USD
View
Price last confirmed 18 days ago
Retailer 3
-
€788 EUR
$884 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
€870 EUR
£768 GBP
View
A
Retailer 5
-
€902 EUR
HK$7,900 HKD
View
Retailer 6
-
€950 EUR
$1,065 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
€1,195 EUR
View
A
Retailer 8
-
€1,200 EUR
£1,059 GBP
View
A
Retailer 9
-
€1,273 EUR
$1,428 USD
View
B+
Retailer 10
-
€1,708 EUR
$1,916 USD
View
Retailer 11
-
€1,777 EUR
A$3,067 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
€1,812 EUR
ZAR 32,833 ZAR
View
Price last confirmed 9 days ago
Retailer 13
-
€2,215 EUR
$2,484 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
€2,378 EUR
$2,667 USD
View
Retailer 15
-
€2,446 EUR
£2,160 GBP
View
Price last confirmed 17 days ago
B
Retailer 16
-
€2,608 EUR
SGD 3,953 SGD
View
Retailer 17
-
€2,662 EUR
$2,986 USD
View
Price last confirmed 8 days ago
Retailer 18
-
€2,663 EUR
$2,987 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
€2,719 EUR
$3,050 USD
View
B
Retailer 20
-
€2,956 EUR
£2,611 GBP
View
B
Retailer 21
-
€3,694 EUR
$4,143 USD
View
B
Retailer 22
-
€3,834 EUR
$4,300 USD
View
Most Expensive
B
Brilliant Earth
21633999A · Nov 2
€4,182 EUR
$4,690 USD
View
22 more retailers have this diamond
Prices start from €870 EURSave up to €3,312 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
3.92ct Marquise
€870 EUR