Marquise|Lab Grown|IGI

4.50ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG827612525

Certificate IGI LG827612525

Diamond specifications and retailer prices

From $3,400 USD
Save $6,367 USD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,646 USD at With Clarity
View at With Clarity

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 LG827612525 or 827612525. Listed at 9 retailers, with a 187% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827612525
Dimensions17.39 × 8.58 × 5.08 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.39 mm8.58 mm4.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827612525
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.2%

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: Oct 1
Current: $4,373 USD|Low: $3,400 USD|High: $13,373 USD|Avg: $6,598 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 1, 2026
Retailer 7$3,400 USD
Retailer 4$3,918 USD
Retailer 3$3,988 USD
Retailer 1$4,373 USD
Retailer 6$6,210 USD
Retailer 2$6,700 USD
Retailer 5$7,581 USD
Retailer 8$9,767 USD
With Clarity$13,373 USD

35 data points across 9 retailers

9 retailers$3,400 USD to $9,767 USD

B
Cheapest Retailer
-
$3,400 USD
B
Retailer 2
-
$3,927 USD
£3,092 GBP
View
B
Retailer 3
-
$3,988 USD
View
C
Retailer 4
-
$4,373 USD
€4,165 EUR
View
C
Retailer 5
-
$6,210 USD
View
C
Retailer 6
-
$6,700 USD
A$10,307 AUD
View
C
Retailer 7
-
$7,581 USD
£5,969 GBP
View
C
Retailer 8
-
$9,767 USD
View
Most Expensive
C
With Clarity
827612525 · Sep 30
$13,646 USD
View
Price under review
8 more retailers have this diamond
Prices start from $3,400 USDSave up to $6,367 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
$3,400 USD