Oval|Lab Grown|IGI

1.51ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG799649229

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799649229

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 29, 2026
Save £690 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £861 GBP at Brilliance · As of October 31, 2026
View at Brilliance

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799649229 or 799649229. Listed at 17 retailers as of October 29, 2026, with prices from £171 to £861, a £690 spread on the same certified stone. Brilliance lists it at £861. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799649229
Dimensions9.30 × 6.64 × 3.81 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm6.64 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799649229
Side View
Table 61.0%Crown 32.4°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.4%

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: Oct 29
Current: £861 GBP|Low: £161 GBP|High: £866 GBP|Avg: £470 GBP|+2.6%
Brilliance
Retailer 2
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Retailer 11
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October 31, 2026
Retailer 4£171 GBP
Retailer 17£190 GBP
Retailer 11£198 GBP
Retailer 2£211 GBP
Retailer 7£213 GBP
Retailer 16£360 GBP
Retailer 14£366 GBP
Retailer 3£397 GBP
Retailer 9£416 GBP
Retailer 15£456 GBP
Retailer 13£563 GBP
Retailer 6£646 GBP
Retailer 10£680 GBP
Retailer 12£685 GBP
Retailer 5£719 GBP
Retailer 8£847 GBP
Brilliance£861 GBP

33 data points across 17 retailers

17 retailers£171 GBP to £861 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£190 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$265 USD
View
A
Retailer 4
-
£211 GBP
$283 USD
View
A
Retailer 5
-
£213 GBP
$285 USD
View
A
Retailer 6
-
£360 GBP
$482 USD
View
A
Retailer 7
-
£366 GBP
$491 USD
View
A
Retailer 8
-
£397 GBP
View
A
Retailer 9
-
£416 GBP
A$858 AUD
View
A
Retailer 10
-
£456 GBP
$611 USD
View
B+
Retailer 11
-
£563 GBP
$755 USD
View
B+
Retailer 12
-
£646 GBP
A$1,331 AUD
View
B+
Retailer 13
-
£680 GBP
$911 USD
View
B+
Retailer 14
-
£685 GBP
SGD 1,241 SGD
View
B
Retailer 15
-
£719 GBP
$964 USD
View
Retailer 16
-
£847 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliance
D43182272 · Oct 31
£861 GBP
$1,154 USD
View
16 more retailers have this diamond
Prices start from £171 GBPSave up to £690 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
£171 GBP