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Marquise|Lab Grown|IGI

4.50ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG839613306

Certificate IGI LG839613306

Diamond specifications and retailer prices

From $3,074 USD
£2,421 GBP
Save $4,628 USD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,702 USD at Taylor and Hart
View at Taylor and Hart

About this 4.5ct lab-grown marquise diamond

This 4.5ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839613306 or 839613306. Listed at 7 retailers, with prices from $3,074 to $7,702 at Taylor and Hart, a $4,628 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

4.50
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839613306
Dimensions17.31 × 8.39 × 5.02 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.31 mm8.39 mm4.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839613306
Side View
Table 63.0%Crown 34.1°Girdle: THK-VTKPavilion 37.3°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $3,384 USD|Low: $3,074 USD|High: $7,702 USD|Avg: $4,350 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 1, 2026
Retailer 4$3,074 USD
Retailer 6$3,145 USD
Retailer 3$3,231 USD
Retailer 1$3,384 USD
Retailer 2$6,306 USD
Retailer 5$6,356 USD
Taylor and Hart$7,702 USD

6 data points across 7 retailers

7 retailers$3,074 USD to $7,702 USD

B
Cheapest Retailer
-
$3,074 USD
£2,421 GBP
B
Retailer 2
-
$3,145 USD
View
B
Retailer 3
-
$3,231 USD
View
B
Retailer 4
-
$3,384 USD
€3,223 EUR
View
C
Retailer 5
-
$6,306 USD
A$9,702 AUD
View
C
Retailer 6
-
$6,356 USD
£5,005 GBP
View
Most Expensive
C
Taylor and Hart
7D4U02L · Sep 30
$7,702 USD
View
6 more retailers have this diamond
Prices start from $3,074 USDSave up to $4,628 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.

B
4.50ct Marquise
$3,074 USD