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Round|Lab Grown|IGI

4.89ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG846655600

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846655600

Diamond specifications and retailer prices

From £780 GBP
€995 EUR
As of October 29, 2026
Save £1,559 GBP (67%) vs most expensive(unlock to see where)
6 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 LG846655600 or 846655600. Listed at 6 retailers as of October 29, 2026, with prices from £780 to £2,338, a £1,559 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846655600
Dimensions11.03 × 11.10 × 6.52 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
11.03 mm11.10 mm4.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846655600
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 58.9%

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: Oct 29
Current: £780 GBP|Low: £777 GBP|High: £2,338 GBP|Avg: £1,609 GBP|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
October 29, 2026
Retailer 1£780 GBP
Retailer 4£829 GBP
Retailer 2£1,778 GBP
Retailer 3£2,221 GBP
With Clarity£2,338 GBP

5 data points across 5 retailers

6 retailers£780 GBP to £2,338 GBP

A
Cheapest Retailer
-
£780 GBP
€995 EUR
A
Retailer 2
-
£829 GBP
$1,111 USD
View
B+
Retailer 3
-
£1,778 GBP
$2,382 USD
View
B
Retailer 4
-
£1,970 GBP
$2,640 USD
View
B
Retailer 5
-
£2,221 GBP
View
Most Expensive
B
With Clarity
846655600 · Oct 31
£2,338 GBP
$3,133 USD
View
5 more retailers have this diamond
Prices start from £780 GBPSave up to £1,559 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
£780 GBP