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Round|Lab Grown|IGI

1.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG843618684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843618684

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of October 26, 2026
Save £630 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £786 GBP at With Clarity · As of October 28, 2026
View at With Clarity

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843618684 or 843618684. Listed at 20 retailers as of October 26, 2026, with prices from £156 to £786, a £630 spread on the same certified stone. With Clarity lists it at £786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843618684
Dimensions7.44 × 7.46 × 4.59 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
7.44 mm7.46 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843618684
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.7%

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: Oct 26
Current: £711 GBP|Low: £156 GBP|High: £796 GBP|Avg: £441 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
With Clarity
October 27, 2026
Retailer 16£156 GBP
Retailer 8£181 GBP
Retailer 9£194 GBP
Retailer 19£194 GBP
Retailer 11£219 GBP
Retailer 18£259 GBP
Retailer 13£292 GBP
Retailer 12£318 GBP
Retailer 10£329 GBP
Retailer 15£354 GBP
Retailer 4£377 GBP
Retailer 3£385 GBP
Retailer 14£452 GBP
Retailer 5£622 GBP
Retailer 17£624 GBP
Retailer 7£637 GBP
Retailer 6£662 GBP
Retailer 1£711 GBP
Retailer 2£776 GBP
With Clarity£786 GBP

15 data points across 20 retailers

20 retailers£156 GBP to £786 GBP

A
Cheapest Retailer
-
£156 GBP
$209 USD
A
Retailer 2
-
£181 GBP
$243 USD
View
Retailer 3
-
£194 GBP
$260 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£194 GBP
$260 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£219 GBP
HK$2,300 HKD
View
Retailer 6
-
£259 GBP
$348 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£292 GBP
View
A
Retailer 8
-
£318 GBP
€406 EUR
View
Retailer 9
-
£329 GBP
ZAR 7,132 ZAR
View
Price last confirmed 10 days ago
A
Retailer 10
-
£354 GBP
View
A
Retailer 11
-
£377 GBP
$506 USD
View
A
Retailer 12
-
£385 GBP
$516 USD
View
B+
Retailer 13
-
£452 GBP
A$933 AUD
View
Retailer 14
-
£622 GBP
$835 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£624 GBP
$838 USD
View
Retailer 16
-
£637 GBP
SGD 1,155 SGD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£662 GBP
$888 USD
View
B
Retailer 18
-
£711 GBP
$954 USD
View
B
Retailer 19
-
£776 GBP
View
Most Expensive
B
With Clarity
843618684 · Oct 28
£786 GBP
$1,055 USD
View
19 more retailers have this diamond
Prices start from £156 GBPSave up to £630 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
1.55ct Round
£156 GBP