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Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG845650677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845650677

Diamond specifications and retailer prices

From £191 GBP
$255 USD
As of October 27, 2026
Save £1,033 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,224 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845650677 or 845650677. Listed at 11 retailers as of October 27, 2026, with prices from £191 to £1,224, a £1,033 spread on the same certified stone. Brilliant Earth lists it at £1,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845650677
Dimensions9.11 × 6.52 × 4.07 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm6.52 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845650677
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 27
Current: £380 GBP|Low: £204 GBP|High: £832 GBP|Avg: £480 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4£204 GBP
Retailer 2£252 GBP
Retailer 9£264 GBP
Retailer 6£358 GBP
Retailer 1£380 GBP
Retailer 3£659 GBP
Retailer 7£663 GBP
Retailer 5£820 GBP
Retailer 8£832 GBP

7 data points across 9 retailers

11 retailers£191 GBP to £1,224 GBP

A
Cheapest Retailer
-
£191 GBP
$255 USD
A
Retailer 2
-
£204 GBP
$272 USD
View
A
Retailer 3
-
£252 GBP
View
B+
Retailer 4
-
£264 GBP
$352 USD
View
A
Retailer 5
-
£358 GBP
$477 USD
View
A
Retailer 6
-
£380 GBP
View
B+
Retailer 7
-
£659 GBP
$878 USD
View
B+
Retailer 8
-
£663 GBP
SGD 1,194 SGD
View
B
Retailer 9
-
£820 GBP
View
B
Retailer 10
-
£832 GBP
$1,108 USD
View
Most Expensive
B
Brilliant Earth
22292299A · Oct 29
£1,224 GBP
$1,630 USD
View
10 more retailers have this diamond
Prices start from £191 GBPSave up to £1,033 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
£191 GBP