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Oval|Lab Grown|IGI

1.55ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG794658516

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794658516

Diamond specifications and retailer prices

From £160 GBP
As of November 3, 2026
Save £1,381 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,541 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794658516 or 794658516. Listed at 20 retailers as of November 3, 2026, with prices from £160 to £1,541, a £1,381 spread on the same certified stone. Do Amore Diamonds lists it at £1,541. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794658516
Dimensions9.40 × 6.51 × 4.08 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm6.51 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794658516
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: Nov 3
Current: £410 GBP|Low: £154 GBP|High: £1,363 GBP|Avg: £453 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 15£160 GBP
Retailer 13£179 GBP
Retailer 5£186 GBP
Retailer 2£199 GBP
Retailer 6£199 GBP
Retailer 7£267 GBP
Retailer 11£378 GBP
Retailer 1£410 GBP
Retailer 10£512 GBP
Retailer 14£641 GBP
Retailer 12£685 GBP
Retailer 4£704 GBP
Retailer 3£808 GBP
Retailer 8£876 GBP
Retailer 9£1,363 GBP

43 data points across 15 retailers

20 retailers£160 GBP to £1,541 GBP

A
Cheapest Retailer
-
£160 GBP
A
Retailer 2
-
£179 GBP
View
Final sale: no returns
A
Retailer 3
-
£186 GBP
View
Retailer 4
-
£199 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£199 GBP
View
B+
Retailer 6
-
£267 GBP
View
A
Retailer 7
-
£307 GBP
View
A
Retailer 8
-
£378 GBP
View
A
Retailer 9
-
£410 GBP
View
A
Retailer 10
-
£512 GBP
View
B+
Retailer 11
-
£641 GBP
View
Retailer 12
-
£685 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
£704 GBP
View
B
Retailer 14
-
£808 GBP
View
B
Retailer 15
-
£831 GBP
View
B+
Retailer 16
-
£876 GBP
View
B
Retailer 17
-
£921 GBP
View
B
Retailer 18
-
£1,363 GBP
View
B
Retailer 19
-
£1,416 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6B1B133AA · Nov 4
£1,541 GBP
$2,080 USD
View
19 more retailers have this diamond
Prices start from £160 GBPSave up to £1,381 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
£160 GBP