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Oval|Lab Grown|IGI

1.51ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG747525149

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747525149

Diamond specifications and retailer prices

From £158 GBP
As of November 3, 2026
Save £756 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £914 GBP at Reve Diamonds · As of November 4, 2026
View at Reve 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747525149 or 747525149. Listed at 18 retailers as of November 3, 2026, with prices from £158 to £914, a £756 spread on the same certified stone. Reve Diamonds lists it at £914. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747525149
Dimensions8.99 × 6.36 × 4.13 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.99 mm6.36 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747525149
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.9%

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: £781 GBP|Low: £151 GBP|High: £914 GBP|Avg: £416 GBP|-0.3%
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
Reve Diamonds
November 5, 2026
Retailer 11£158 GBP
Retailer 5£176 GBP
Retailer 14£183 GBP
Retailer 3£196 GBP
Retailer 10£196 GBP
Retailer 7£260 GBP
Retailer 4£336 GBP
Retailer 9£337 GBP
Retailer 6£384 GBP
Retailer 8£455 GBP
Retailer 12£628 GBP
Retailer 13£630 GBP
Retailer 2£689 GBP
Retailer 1£781 GBP
Reve Diamonds£914 GBP

41 data points across 15 retailers

18 retailers£158 GBP to £914 GBP

A
Cheapest Retailer
-
£158 GBP
A
Retailer 2
-
£176 GBP
View
Final sale: no returns
A
Retailer 3
-
£183 GBP
View
Retailer 4
-
£196 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
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£196 GBP
View
A
Retailer 6
-
£260 GBP
View
A
Retailer 7
-
£336 GBP
View
A
Retailer 8
-
£337 GBP
View
A
Retailer 9
-
£366 GBP
View
A
Retailer 10
-
£384 GBP
View
B+
Retailer 11
-
£455 GBP
View
B+
Retailer 12
-
£628 GBP
View
B+
Retailer 13
-
£630 GBP
View
B
Retailer 14
-
£667 GBP
View
Retailer 15
-
£689 GBP
View
Price last confirmed 15 days ago
B
Retailer 16
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£767 GBP
View
B
Retailer 17
-
£781 GBP
View
Most Expensive
B
Reve Diamonds
968CB118C · Nov 4
£914 GBP
$1,234 USD
View
17 more retailers have this diamond
Prices start from £158 GBPSave up to £756 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
£158 GBP