Round|Lab Grown|IGI

1.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG794610174

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794610174

Diamond specifications and retailer prices

From £168 GBP
$226 USD
As of November 1, 2026
Save £680 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 LG794610174 or 794610174. Listed at 22 retailers as of October 31, 2026, with a 404% 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 angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610174
Dimensions7.49 × 7.45 × 4.57 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
7.49 mm7.45 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610174
Side View
Table 57.0%Crown 33.2°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

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: £168 GBP|High: £1,513 GBP|Avg: £526 GBP
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 11£168 GBP
Retailer 6£188 GBP
Retailer 5£195 GBP
Retailer 20£209 GBP
Retailer 14£209 GBP
Retailer 13£313 GBP
Retailer 7£355 GBP
Retailer 16£360 GBP
Retailer 3£381 GBP
Retailer 15£388 GBP
Retailer 18£420 GBP
Retailer 4£454 GBP
Retailer 12£490 GBP
Retailer 2£560 GBP
Retailer 9£641 GBP
Retailer 21£671 GBP
Retailer 8£676 GBP
Retailer 10£710 GBP
Retailer 17£836 GBP
Retailer 19£849 GBP
Brilliant Earth£1,513 GBP

21 data points across 21 retailers

22 retailers£168 GBP to £849 GBP

A
Cheapest Retailer
-
£168 GBP
$226 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
$262 USD
View
A
Retailer 4
-
£209 GBP
$280 USD
View
Retailer 5
-
£209 GBP
$281 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£313 GBP
View
A
Retailer 7
-
£355 GBP
$477 USD
View
A
Retailer 8
-
£360 GBP
ZAR 7,808 ZAR
View
A
Retailer 9
-
£381 GBP
$511 USD
View
A
Retailer 10
-
£388 GBP
View
B+
Retailer 11
-
£420 GBP
A$868 AUD
View
B+
Retailer 12
-
£454 GBP
$609 USD
View
B+
Retailer 13
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£490 GBP
A$1,011 AUD
View
B+
Retailer 14
-
£560 GBP
$751 USD
View
B+
Retailer 15
-
£641 GBP
$860 USD
View
B+
Retailer 16
-
£671 GBP
$900 USD
View
B+
Retailer 17
-
£676 GBP
SGD 1,226 SGD
View
B+
Retailer 18
-
£710 GBP
$952 USD
View
Retailer 19
-
£746 GBP
A$1,540 AUD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£836 GBP
View
B
Retailer 21
-
£849 GBP
$1,139 USD
View
Most Expensive
Brilliant Earth
21504041A · Oct 16
£1,513 GBP
$2,030 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from £168 GBPSave up to £680 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
£168 GBP