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Marquise|Lab Grown|IGI

3.92ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG790638000

Certificate IGI LG790638000

Diamond specifications and retailer prices

From $1,270 USD
Save $9,010 USD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,280 USD at Brilliant Earth
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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790638000 or 790638000. Listed at 25 retailers, with prices from $1,270 to $10,280 at Brilliant Earth, a $9,010 spread on the same certified stone. 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
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790638000
Dimensions16.08 × 8.22 × 5.10 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.08 mm8.22 mm3.92 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790638000
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $2,901 USD|Low: $834 USD|High: $9,358 USD|Avg: $3,914 USD|+24.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 17
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Retailer 21
Retailer 22
September 29, 2026
Retailer 22$1,203 USD
Retailer 5$1,270 USD
Retailer 4$1,296 USD
Retailer 11$1,706 USD
Retailer 2$1,989 USD
Retailer 19$1,998 USD
Retailer 1$2,901 USD
Retailer 17$3,021 USD
Retailer 6$3,031 USD
Retailer 8$3,277 USD
Retailer 13$3,379 USD
Retailer 7$3,688 USD
Retailer 15$3,848 USD
Retailer 3$3,954 USD
Retailer 20$4,027 USD
Retailer 12$4,346 USD
Retailer 10$4,748 USD
Retailer 16$5,062 USD
Retailer 14$5,728 USD
Retailer 21$7,479 USD
Retailer 9$9,270 USD
Retailer 18$9,358 USD

35 data points across 22 retailers

25 retailers$1,270 USD to $10,280 USD

A
Cheapest Retailer
-
$1,270 USD
A
Retailer 2
-
$1,296 USD
View
A
Retailer 3
-
$1,706 USD
View
A
Retailer 4
-
$1,989 USD
€1,894 EUR
View
A
Retailer 5
-
$1,998 USD
£1,573 GBP
View
B+
Retailer 6
-
$2,379 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$2,901 USD
View
B+
Retailer 8
-
$3,021 USD
A$4,648 AUD
View
B+
Retailer 9
-
$3,031 USD
ZAR 48,963 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,277 USD
View
B+
Retailer 11
-
$3,379 USD
CA$4,693 CAD
View
B
Retailer 12
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$3,688 USD
£2,904 GBP
View
B
Retailer 13
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$3,848 USD
View
B+
Retailer 14
-
$3,954 USD
View
B+
Retailer 15
-
$4,027 USD
£3,171 GBP
View
B+
Retailer 16
-
$4,346 USD
£3,422 GBP
View
B
Retailer 17
-
$4,748 USD
View
B
Retailer 18
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$4,748 USD
View
B
Retailer 19
-
$5,062 USD
A$7,788 AUD
View
B
Retailer 20
-
$5,728 USD
View
B
Retailer 21
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$7,479 USD
View
B
Retailer 22
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$8,270 USD
View
B
Retailer 23
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$9,270 USD
View
B
Retailer 24
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$9,358 USD
View
Most Expensive
B
Brilliant Earth
18987060Y · Sep 28
$10,280 USD
View
24 more retailers have this diamond
Prices start from $1,270 USDSave up to $9,010 USD

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.

A
3.92ct Marquise
$1,270 USD