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Marquise|Lab Grown|IGI

3.92ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG849657608

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849657608

Diamond specifications and retailer prices

From $1,152 AUD
$809 USD
As of October 30, 2026
Save $5,371 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,523 AUD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849657608 or 849657608. Listed at 16 retailers as of October 30, 2026, with prices from $1,152 to $6,523, a $5,371 spread on the same certified stone. Riddles Jewelry lists it at $6,523. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849657608
Dimensions15.63 × 8.27 × 5.13 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.63 mm8.27 mm3.92 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849657608
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 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 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,442 AUD|Low: $1,152 AUD|High: $6,523 AUD|Avg: $3,170 AUD
Retailer 1
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
Riddles Jewelry
October 31, 2026
Retailer 5$1,152 AUD
Retailer 1$1,442 AUD
Retailer 11$1,587 AUD
Retailer 3$1,594 AUD
Retailer 15$1,814 AUD
Retailer 10$2,051 AUD
Retailer 4$2,192 AUD
Retailer 13$2,376 AUD
Retailer 9$3,017 AUD
Retailer 14$3,062 AUD
Retailer 6$3,847 AUD
Retailer 2$3,881 AUD
Retailer 7$4,623 AUD
Retailer 8$4,916 AUD
Retailer 12$6,382 AUD
Riddles Jewelry$6,523 AUD

2 data points across 16 retailers

16 retailers$1,152 AUD to $6,523 AUD

A
Cheapest Retailer
-
$1,152 AUD
$809 USD
A
Retailer 2
-
$1,442 AUD
$1,013 USD
View
Final sale: no returns
A
Retailer 3
-
$1,587 AUD
$1,115 USD
View
A
Retailer 4
-
$1,594 AUD
£882 GBP
View
A
Retailer 5
-
$1,814 AUD
$1,274 USD
View
A
Retailer 6
-
$2,051 AUD
£1,134 GBP
View
A
Retailer 7
-
$2,192 AUD
$1,540 USD
View
A
Retailer 8
-
$2,376 AUD
$1,669 USD
View
B+
Retailer 9
-
$3,017 AUD
View
B+
Retailer 10
-
$3,062 AUD
$2,151 USD
View
B+
Retailer 11
-
$3,847 AUD
CA$3,753 CAD
View
B+
Retailer 12
-
$3,881 AUD
$2,726 USD
View
B+
Retailer 13
-
$4,623 AUD
$3,247 USD
View
B
Retailer 14
-
$4,916 AUD
View
B
Retailer 15
-
$6,382 AUD
$4,483 USD
View
Most Expensive
B
Riddles Jewelry
1997454859 · Oct 31
$6,523 AUD
$4,582 USD
View
15 more retailers have this diamond
Prices start from $1,152 AUDSave up to $5,371 AUD

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
$1,152 AUD