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Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG844683078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844683078

Diamond specifications and retailer prices

From £369 GBP
$495 USD
As of November 1, 2026
Save £1,903 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,433 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844683078 or 844683078. Listed at 23 retailers as of November 1, 2026, with a 515% 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

3.55
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683078
Dimensions9.84 × 9.87 × 5.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm9.87 mm3.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844683078
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.9%

Caratlytics Score

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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: Nov 1
Current: £5,433 GBP|Low: £369 GBP|High: £5,433 GBP|Avg: £1,107 GBP
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 11£369 GBP
Retailer 7£413 GBP
Retailer 5£413 GBP
Retailer 9£458 GBP
Retailer 19£560 GBP
Retailer 18£573 GBP
Retailer 17£613 GBP
Retailer 22£668 GBP
Retailer 8£749 GBP
Retailer 2£753 GBP
Retailer 21£967 GBP
Retailer 23£994 GBP
Retailer 20£1,002 GBP
Retailer 3£1,014 GBP
Retailer 4£1,080 GBP
Retailer 14£1,205 GBP
Retailer 12£1,492 GBP
Retailer 16£1,498 GBP
Retailer 10£1,593 GBP
Retailer 6£1,714 GBP
Retailer 13£1,912 GBP
Retailer 15£2,273 GBP
Brilliant Earth£5,433 GBP

16 data points across 23 retailers

23 retailers£369 GBP to £2,273 GBP

A
Cheapest Retailer
-
£369 GBP
$495 USD
A
Retailer 2
-
£413 GBP
$553 USD
View
Final sale: no returns
A
Retailer 3
-
£413 GBP
$554 USD
View
A
Retailer 4
-
£458 GBP
$613 USD
View
A
Retailer 5
-
£560 GBP
$750 USD
View
A
Retailer 6
-
£573 GBP
View
B+
Retailer 7
-
£613 GBP
$822 USD
View
A
Retailer 8
-
£668 GBP
€853 EUR
View
A
Retailer 9
-
£749 GBP
$1,003 USD
View
A
Retailer 10
-
£753 GBP
View
B+
Retailer 11
-
£967 GBP
A$1,993 AUD
View
B+
Retailer 12
-
£994 GBP
ZAR 21,514 ZAR
View
B+
Retailer 13
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£1,002 GBP
$1,343 USD
View
B+
Retailer 14
-
£1,014 GBP
$1,359 USD
View
B+
Retailer 15
-
£1,080 GBP
$1,447 USD
View
B+
Retailer 16
-
£1,205 GBP
$1,614 USD
View
B+
Retailer 17
-
£1,492 GBP
$1,999 USD
View
B+
Retailer 18
-
£1,498 GBP
$2,007 USD
View
B
Retailer 19
-
£1,593 GBP
$2,134 USD
View
B
Retailer 20
-
£1,714 GBP
$2,296 USD
View
B
Retailer 21
-
£1,912 GBP
View
B
Retailer 22
-
£2,273 GBP
$3,045 USD
View
Most Expensive
Brilliant Earth
22193433A · Oct 28
£5,433 GBP
$7,280 USD
View
Price under review
22 more retailers have this diamond
Prices start from £369 GBPSave up to £1,903 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
3.55ct Round
£369 GBP