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Marquise|Lab Grown|IGI

3.92ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG837633495

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633495

Diamond specifications and retailer prices

From $665 AUD
$467 USD
As of November 2, 2026
Save $3,062 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,727 AUD at With Clarity · As of November 2, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837633495 or 837633495. Listed at 12 retailers as of November 2, 2026, with prices from $665 to $3,727, a $3,062 spread on the same certified stone. With Clarity lists it at $3,727. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633495
Dimensions16.06 × 8.25 × 5.14 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
16.06 mm8.25 mm3.92 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633495
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $918 AUD|Low: $665 AUD|High: $4,096 AUD|Avg: $2,083 AUD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 2, 2026
Retailer 10$665 AUD
Retailer 7$745 AUD
Retailer 1$918 AUD
Retailer 6$1,254 AUD
Retailer 3$1,404 AUD
Retailer 5$1,742 AUD
Retailer 9$2,218 AUD
Retailer 8$2,221 AUD
Retailer 2$2,652 AUD
Retailer 11$2,890 AUD
Retailer 4$3,030 AUD
With Clarity$3,727 AUD

38 data points across 12 retailers

12 retailers$665 AUD to $3,727 AUD

A
Cheapest Retailer
-
$665 AUD
$467 USD
A
Retailer 2
-
$745 AUD
$523 USD
View
A
Retailer 3
-
$918 AUD
£508 GBP
View
Retailer 4
-
$1,254 AUD
€839 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,404 AUD
$986 USD
View
A
Retailer 6
-
$1,742 AUD
View
A
Retailer 7
-
$2,218 AUD
$1,558 USD
View
B+
Retailer 8
-
$2,221 AUD
$1,560 USD
View
B+
Retailer 9
-
$2,652 AUD
$1,863 USD
View
B+
Retailer 10
-
$2,890 AUD
$2,030 USD
View
B+
Retailer 11
-
$3,030 AUD
£1,676 GBP
View
Most Expensive
B+
With Clarity
837633495 · Nov 2
$3,727 AUD
$2,618 USD
View
11 more retailers have this diamond
Prices start from $665 AUDSave up to $3,062 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
$665 AUD