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 $467 USD
As of October 30, 2026
Save $2,151 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,618 USD at With Clarity · As of October 31, 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 October 30, 2026, with prices from $467 to $2,618, a $2,151 spread on the same certified stone. With Clarity lists it at $2,618. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,129 USD|Low: $467 USD|High: $2,877 USD|Avg: $1,466 USD|-19.8%
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 1, 2026
Retailer 10$467 USD
Retailer 7$523 USD
Retailer 4$645 USD
Retailer 6$881 USD
Retailer 3$986 USD
Retailer 5$1,224 USD
Retailer 9$1,558 USD
Retailer 8$1,560 USD
Retailer 2$1,863 USD
Retailer 11$2,030 USD
Retailer 1$2,129 USD
With Clarity$2,618 USD

37 data points across 12 retailers

12 retailers$467 USD to $2,618 USD

A
Cheapest Retailer
-
$467 USD
A
Retailer 2
-
$523 USD
View
A
Retailer 3
-
$645 USD
£508 GBP
View
A
Retailer 4
-
$881 USD
€839 EUR
View
A
Retailer 5
-
$986 USD
View
A
Retailer 6
-
$1,224 USD
A$1,883 AUD
View
A
Retailer 7
-
$1,558 USD
View
B+
Retailer 8
-
$1,560 USD
View
B+
Retailer 9
-
$1,863 USD
View
B+
Retailer 10
-
$2,030 USD
View
B+
Retailer 11
-
$2,129 USD
£1,676 GBP
View
Most Expensive
B+
With Clarity
837633495 · Oct 31
$2,618 USD
View
11 more retailers have this diamond
Prices start from $467 USDSave up to $2,151 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.92ct Marquise
$467 USD