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Round|Lab Grown|IGI

4.89ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG839637124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839637124

Diamond specifications and retailer prices

From £412 GBP
$552 USD
As of November 1, 2026
Save £1,926 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,338 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.89ct lab-grown round diamond

This 4.89ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839637124 or 839637124. Listed at 11 retailers as of October 31, 2026, with prices from £412 to £2,338, a £1,926 spread on the same certified stone. With Clarity lists it at £2,338. 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

4.89
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839637124
Dimensions10.92 × 11.01 × 6.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm11.01 mm4.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839637124
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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 1
Current: £2,218 GBP|Low: £412 GBP|High: £2,372 GBP|Avg: £1,367 GBP|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 9£412 GBP
Retailer 2£697 GBP
Retailer 4£780 GBP
Retailer 3£1,024 GBP
Retailer 6£1,319 GBP
Retailer 5£1,321 GBP
Retailer 8£1,343 GBP
Retailer 7£1,778 GBP
Retailer 1£2,218 GBP
With Clarity£2,338 GBP

31 data points across 10 retailers

11 retailers£412 GBP to £2,338 GBP

A
Cheapest Retailer
-
£412 GBP
$552 USD
A
Retailer 2
-
£697 GBP
View
A
Retailer 3
-
£780 GBP
€995 EUR
View
A
Retailer 4
-
£1,024 GBP
A$2,110 AUD
View
B+
Retailer 5
-
£1,319 GBP
$1,767 USD
View
B+
Retailer 6
-
£1,321 GBP
$1,770 USD
View
B+
Retailer 7
-
£1,343 GBP
$1,800 USD
View
B+
Retailer 8
-
£1,778 GBP
$2,382 USD
View
B
Retailer 9
-
£2,041 GBP
$2,735 USD
View
B
Retailer 10
-
£2,218 GBP
View
Most Expensive
B
With Clarity
839637124 · Oct 31
£2,338 GBP
$3,133 USD
View
10 more retailers have this diamond
Prices start from £412 GBPSave up to £1,926 GBP

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
4.89ct Round
£412 GBP