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Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG749593856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749593856

Diamond specifications and retailer prices

From £373 GBP
$500 USD
As of November 1, 2026
Save £3,411 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,784 GBP at Brilliant Earth · As of October 31, 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 LG749593856 or 749593856. Listed at 23 retailers as of October 31, 2026, with prices from £373 to £3,784, a £3,411 spread on the same certified stone. Brilliant Earth lists it at £3,784. 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 angle36°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749593856
Dimensions9.71 × 9.76 × 6.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.71 mm9.76 mm3.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749593856
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: £3,784 GBP|Low: £366 GBP|High: £5,433 GBP|Avg: £1,263 GBP|-30.4%
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 11£373 GBP
Retailer 9£418 GBP
Retailer 5£463 GBP
Retailer 12£463 GBP
Retailer 14£516 GBP
Retailer 19£567 GBP
Retailer 16£702 GBP
Retailer 6£719 GBP
Retailer 13£768 GBP
Retailer 17£977 GBP
Retailer 21£979 GBP
Retailer 18£1,004 GBP
Retailer 8£1,081 GBP
Retailer 20£1,094 GBP
Retailer 4£1,217 GBP
Retailer 15£1,480 GBP
Retailer 7£1,507 GBP
Retailer 3£1,531 GBP
Retailer 10£1,731 GBP
Retailer 2£1,931 GBP
Retailer 22£2,299 GBP
Brilliant Earth£3,784 GBP

39 data points across 22 retailers

23 retailers£373 GBP to £3,784 GBP

A
Cheapest Retailer
-
£373 GBP
$500 USD
A
Retailer 2
-
£418 GBP
$560 USD
View
A
Retailer 3
-
£463 GBP
$620 USD
View
Retailer 4
-
£463 GBP
$620 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£516 GBP
HK$5,400 HKD
View
A
Retailer 6
-
£567 GBP
$760 USD
View
A
Retailer 7
-
£702 GBP
€896 EUR
View
B+
Retailer 8
-
£719 GBP
$964 USD
View
A
Retailer 9
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£768 GBP
View
B+
Retailer 10
-
£977 GBP
A$2,014 AUD
View
B+
Retailer 11
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£979 GBP
A$2,018 AUD
View
B+
Retailer 12
-
£1,004 GBP
ZAR 21,738 ZAR
View
B+
Retailer 13
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£1,081 GBP
$1,449 USD
View
B+
Retailer 14
-
£1,094 GBP
$1,466 USD
View
B+
Retailer 15
-
£1,217 GBP
$1,630 USD
View
B+
Retailer 16
-
£1,480 GBP
SGD 2,680 SGD
View
B+
Retailer 17
-
£1,507 GBP
$2,019 USD
View
B+
Retailer 18
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£1,531 GBP
$2,052 USD
View
B
Retailer 19
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£1,632 GBP
$2,187 USD
View
B
Retailer 20
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£1,731 GBP
$2,319 USD
View
B
Retailer 21
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£1,931 GBP
View
Retailer 22
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£2,299 GBP
$3,080 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
18300738A · Oct 31
£3,784 GBP
$5,070 USD
View
22 more retailers have this diamond
Prices start from £373 GBPSave up to £3,411 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
£373 GBP