Round|Lab Grown|IGI

1.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG794624369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794624369

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of November 1, 2026
Save £692 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,513 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG794624369 or 794624369. Listed at 22 retailers as of October 31, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624369
Dimensions7.50 × 7.43 × 4.55 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
7.50 mm7.43 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624369
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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: £1,513 GBP|Low: £171 GBP|High: £1,513 GBP|Avg: £528 GBP
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 10£171 GBP
Retailer 5£191 GBP
Retailer 4£198 GBP
Retailer 21£212 GBP
Retailer 14£213 GBP
Retailer 13£318 GBP
Retailer 6£359 GBP
Retailer 17£366 GBP
Retailer 15£382 GBP
Retailer 16£395 GBP
Retailer 19£420 GBP
Retailer 3£457 GBP
Retailer 11£497 GBP
Retailer 2£566 GBP
Retailer 8£651 GBP
Retailer 22£681 GBP
Retailer 7£684 GBP
Retailer 9£720 GBP
Retailer 12£746 GBP
Retailer 18£849 GBP
Retailer 20£862 GBP
Brilliant Earth£1,513 GBP

22 data points across 22 retailers

22 retailers£171 GBP to £862 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$266 USD
View
A
Retailer 4
-
£212 GBP
$284 USD
View
Retailer 5
-
£213 GBP
$286 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£318 GBP
View
A
Retailer 7
-
£359 GBP
$482 USD
View
A
Retailer 8
-
£366 GBP
ZAR 7,929 ZAR
View
A
Retailer 9
-
£382 GBP
$513 USD
View
A
Retailer 10
-
£395 GBP
View
B+
Retailer 11
-
£420 GBP
A$868 AUD
View
B+
Retailer 12
-
£457 GBP
$613 USD
View
B+
Retailer 13
-
£497 GBP
A$1,027 AUD
View
B+
Retailer 14
-
£566 GBP
$759 USD
View
B+
Retailer 15
-
£651 GBP
$874 USD
View
B+
Retailer 16
-
£681 GBP
$914 USD
View
B+
Retailer 17
-
£684 GBP
SGD 1,241 SGD
View
B+
Retailer 18
-
£720 GBP
$966 USD
View
Retailer 19
-
£746 GBP
A$1,540 AUD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£849 GBP
View
B
Retailer 21
-
£862 GBP
$1,157 USD
View
Most Expensive
Brilliant Earth
21503403A · Oct 16
£1,513 GBP
$2,030 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from £171 GBPSave up to £692 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
£171 GBP