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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 €873 EUR
£768 GBP
As of October 27, 2026
Save €3,325 EUR (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,198 EUR at Brilliant Earth · As of October 31, 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 €873 to €4,198, a €3,325 spread on the same certified stone. Brilliant Earth lists it at €4,198. 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
Color
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: €4,198 EUR|Low: €764 EUR|High: €7,009 EUR|Avg: €2,251 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 9€764 EUR
Retailer 17€873 EUR
Retailer 14€905 EUR
Retailer 15€953 EUR
Retailer 16€1,199 EUR
Retailer 18€1,204 EUR
Retailer 6€1,278 EUR
Retailer 5€1,715 EUR
Retailer 3€1,784 EUR
Retailer 20€1,819 EUR
Retailer 11€2,387 EUR
Retailer 10€2,455 EUR
Retailer 2€2,618 EUR
Retailer 7€2,673 EUR
Retailer 8€2,674 EUR
Retailer 12€2,730 EUR
Retailer 19€2,968 EUR
Retailer 13€3,708 EUR
Retailer 4€3,849 EUR
Brilliant Earth€4,198 EUR

36 data points across 20 retailers

23 retailers€873 EUR to €4,198 EUR

Retailer 1
-
€682 EUR
$762 USD
Price last confirmed 16 days ago
Retailer 2
-
€742 EUR
$829 USD
View
Price last confirmed 18 days ago
Retailer 3
-
€791 EUR
$884 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
€873 EUR
£768 GBP
View
A
Retailer 5
-
€905 EUR
HK$7,900 HKD
View
Retailer 6
-
€953 EUR
$1,065 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
€1,199 EUR
View
A
Retailer 8
-
€1,204 EUR
£1,059 GBP
View
A
Retailer 9
-
€1,278 EUR
$1,428 USD
View
B+
Retailer 10
-
€1,715 EUR
$1,916 USD
View
Retailer 11
-
€1,784 EUR
A$3,067 AUD
View
Price last confirmed 11 days ago
Retailer 12
-
€1,819 EUR
ZAR 32,833 ZAR
View
Price last confirmed 8 days ago
Retailer 13
-
€2,223 EUR
$2,484 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
€2,387 EUR
$2,667 USD
View
Retailer 15
-
€2,455 EUR
£2,160 GBP
View
Price last confirmed 17 days ago
B
Retailer 16
-
€2,618 EUR
SGD 3,953 SGD
View
Retailer 17
-
€2,673 EUR
$2,986 USD
View
Price last confirmed 8 days ago
Retailer 18
-
€2,674 EUR
$2,987 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
€2,730 EUR
$3,050 USD
View
B
Retailer 20
-
€2,968 EUR
£2,611 GBP
View
B
Retailer 21
-
€3,708 EUR
$4,143 USD
View
B
Retailer 22
-
€3,849 EUR
$4,300 USD
View
Most Expensive
B
Brilliant Earth
21633999A · Oct 31
€4,198 EUR
$4,690 USD
View
22 more retailers have this diamond
Prices start from €873 EURSave up to €3,325 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
€873 EUR