Oval|Lab Grown|IGI

1.55ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG843615891

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843615891

Diamond specifications and retailer prices

From £169 GBP
As of November 3, 2026
Save £1,451 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,627 GBP at Brilliant Earth · As of October 2, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval 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 LG843615891 or 843615891. Listed at 18 retailers as of November 2, 2026, with a 860% 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 angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843615891
Dimensions9.46 × 6.45 × 3.98 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm6.45 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843615891
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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 3
Current: £588 GBP|Low: £167 GBP|High: £1,620 GBP|Avg: £498 GBP|-9.2%
Retailer 1
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November 2, 2026
Retailer 20£169 GBP
Retailer 16£195 GBP
Retailer 3£222 GBP
Retailer 8£222 GBP
Retailer 12£256 GBP
Retailer 19£280 GBP
Retailer 11£349 GBP
Retailer 5£368 GBP
Retailer 9£389 GBP
Retailer 17£398 GBP
Retailer 4£409 GBP
Retailer 7£409 GBP
Retailer 2£532 GBP
Retailer 1£588 GBP
Retailer 15£742 GBP
Retailer 10£752 GBP
Retailer 13£754 GBP
Retailer 6£804 GBP
Retailer 14£924 GBP
Retailer 18£1,620 GBP

25 data points across 20 retailers

18 retailers£169 GBP to £1,620 GBP

A
Cheapest Retailer
-
£169 GBP
A
Retailer 2
-
£195 GBP
View
Retailer 3
-
£222 GBP
View
Price last confirmed 19 days ago
Retailer 4
-
£222 GBP
View
Price last confirmed 22 days ago
A
Retailer 5
-
£256 GBP
View
B+
Retailer 6
-
£280 GBP
View
Retailer 7
-
£389 GBP
View
Price last confirmed 23 days ago
A
Retailer 8
-
£398 GBP
View
Retailer 9
-
£409 GBP
View
Price last confirmed 19 days ago
Retailer 10
-
£532 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£588 GBP
View
B+
Retailer 12
-
£742 GBP
View
Retailer 13
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£752 GBP
View
Price last confirmed 19 days ago
Retailer 14
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£754 GBP
View
Price last confirmed 33 days ago
Retailer 15
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£804 GBP
View
Price last confirmed 20 days ago
B
Retailer 16
-
£924 GBP
View
B
Retailer 17
-
£1,620 GBP
View
Most Expensive
Brilliant Earth
21630075A · Oct 2
£1,627 GBP
$2,190 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from £169 GBPSave up to £1,451 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 Oval
£169 GBP