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Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG780646884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780646884

Diamond specifications and retailer prices

From £460 GBP
$617 USD
As of November 1, 2026
Save £4,219 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,679 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG780646884 or 780646884. Listed at 24 retailers as of November 1, 2026, with prices from £460 to £4,679, a £4,219 spread on the same certified stone. Do Amore Diamonds lists it at £4,679. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780646884
Dimensions9.76 × 9.80 × 6.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.76 mm9.80 mm3.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780646884
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: £790 GBP|Low: £443 GBP|High: £2,518 GBP|Avg: £1,294 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3£460 GBP
Retailer 5£516 GBP
Retailer 2£571 GBP
Retailer 7£571 GBP
Retailer 10£668 GBP
Retailer 1£790 GBP
Retailer 9£933 GBP
Retailer 14£1,255 GBP
Retailer 11£1,332 GBP
Retailer 13£1,370 GBP
Retailer 16£1,417 GBP
Retailer 4£1,658 GBP
Retailer 8£1,823 GBP
Retailer 6£1,985 GBP
Retailer 15£2,291 GBP
Retailer 12£2,499 GBP

36 data points across 16 retailers

24 retailers£460 GBP to £4,679 GBP

A
Cheapest Retailer
-
£460 GBP
$617 USD
A
Retailer 2
-
£515 GBP
$690 USD
View
Final sale: no returns
A
Retailer 3
-
£516 GBP
$691 USD
View
Retailer 4
-
£571 GBP
$765 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£571 GBP
$765 USD
View
A
Retailer 6
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£668 GBP
$895 USD
View
B+
Retailer 7
-
£755 GBP
$1,012 USD
View
A
Retailer 8
-
£790 GBP
View
A
Retailer 9
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£843 GBP
$1,130 USD
View
A
Retailer 10
-
£861 GBP
$1,153 USD
View
A
Retailer 11
-
£933 GBP
View
B+
Retailer 12
-
£1,255 GBP
A$2,588 AUD
View
B+
Retailer 13
-
£1,332 GBP
A$2,746 AUD
View
B+
Retailer 14
-
£1,370 GBP
ZAR 29,648 ZAR
View
B+
Retailer 15
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£1,417 GBP
$1,899 USD
View
B
Retailer 16
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£1,658 GBP
$2,222 USD
View
B
Retailer 17
-
£1,823 GBP
$2,443 USD
View
B
Retailer 18
-
£1,871 GBP
$2,506 USD
View
Retailer 19
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£1,985 GBP
A$4,092 AUD
View
Price last confirmed 24 days ago
B
Retailer 20
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£2,118 GBP
$2,838 USD
View
Retailer 21
-
£2,291 GBP
$3,070 USD
View
Price last confirmed 11 days ago
B
Retailer 22
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£2,499 GBP
View
B
Retailer 23
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£4,090 GBP
$5,480 USD
View
Most Expensive
B
Do Amore Diamonds
23-780646884 · Nov 2
£4,679 GBP
$6,270 USD
View
23 more retailers have this diamond
Prices start from £460 GBPSave up to £4,219 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
£460 GBP