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Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG816643549

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816643549

Diamond specifications and retailer prices

From £209 GBP
As of November 3, 2026
Save £1,821 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,030 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG816643549 or 816643549. Listed at 22 retailers as of November 3, 2026, with prices from £209 to £2,030, a £1,821 spread on the same certified stone. Do Amore Diamonds lists it at £2,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816643549
Dimensions9.43 × 6.31 × 3.96 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm6.31 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816643549
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: £503 GBP|Low: £200 GBP|High: £1,157 GBP|Avg: £565 GBP|+0.9%
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£209 GBP
Retailer 3£242 GBP
Retailer 4£259 GBP
Retailer 5£259 GBP
Retailer 9£333 GBP
Retailer 14£374 GBP
Retailer 10£492 GBP
Retailer 1£503 GBP
Retailer 7£507 GBP
Retailer 12£665 GBP
Retailer 11£710 GBP
Retailer 13£794 GBP
Retailer 2£918 GBP
Retailer 6£994 GBP
Retailer 8£1,141 GBP

43 data points across 15 retailers

22 retailers£209 GBP to £2,030 GBP

A
Cheapest Retailer
-
£209 GBP
A
Retailer 2
-
£233 GBP
View
Final sale: no returns
A
Retailer 3
-
£242 GBP
View
A
Retailer 4
-
£259 GBP
View
Retailer 5
-
£259 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£304 GBP
View
A
Retailer 7
-
£333 GBP
View
A
Retailer 8
-
£345 GBP
View
A
Retailer 9
-
£374 GBP
View
A
Retailer 10
-
£492 GBP
View
A
Retailer 11
-
£503 GBP
View
B+
Retailer 12
-
£507 GBP
View
Retailer 13
-
£665 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£710 GBP
View
B
Retailer 15
-
£794 GBP
View
B
Retailer 16
-
£918 GBP
View
B
Retailer 17
-
£994 GBP
View
B
Retailer 18
-
£1,038 GBP
View
B
Retailer 19
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£1,074 GBP
View
B
Retailer 20
-
£1,141 GBP
View
B
Retailer 21
-
£1,852 GBP
View
Most Expensive
B
Do Amore Diamonds
23-816643549 · Nov 4
£2,030 GBP
$2,740 USD
View
21 more retailers have this diamond
Prices start from £209 GBPSave up to £1,821 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
1.51ct Oval
£209 GBP