Oval|Lab Grown|IGI

1.51ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG836674628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836674628

Diamond specifications and retailer prices

From £154 GBP
$207 USD
As of October 29, 2026
Save £1,167 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,321 GBP at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836674628 or 836674628. Listed at 15 retailers as of October 29, 2026, with prices from £154 to £1,321, a £1,167 spread on the same certified stone. Brilliant Earth lists it at £1,321. 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 angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836674628
Dimensions8.70 × 6.34 × 4.05 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm6.34 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836674628
Side View
Table 59.0%Crown 38.7°Girdle: THK-VTKPavilion 36.6°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,321 GBP|Low: £154 GBP|High: £1,321 GBP|Avg: £542 GBP
Brilliant Earth
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
Retailer 16
November 1, 2026
Retailer 13£154 GBP
Retailer 6£191 GBP
Retailer 7£191 GBP
Retailer 2£234 GBP
Retailer 4£330 GBP
Retailer 9£353 GBP
Retailer 15£357 GBP
Retailer 16£360 GBP
Retailer 3£615 GBP
Retailer 12£617 GBP
Retailer 11£640 GBP
Retailer 5£655 GBP
Retailer 14£743 GBP
Retailer 10£771 GBP
Retailer 8£779 GBP
Brilliant Earth£1,321 GBP

35 data points across 16 retailers

15 retailers£154 GBP to £1,321 GBP

A
Cheapest Retailer
-
£154 GBP
$207 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
Retailer 3
-
£191 GBP
$256 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£234 GBP
View
B+
Retailer 5
-
£330 GBP
$442 USD
View
A
Retailer 6
-
£353 GBP
View
A
Retailer 7
-
£360 GBP
$483 USD
View
B+
Retailer 8
-
£615 GBP
$824 USD
View
B+
Retailer 9
-
£617 GBP
$827 USD
View
B+
Retailer 10
-
£640 GBP
A$1,320 AUD
View
Retailer 11
-
£655 GBP
$877 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
£743 GBP
$995 USD
View
B+
Retailer 13
-
£771 GBP
View
B+
Retailer 14
-
£779 GBP
$1,044 USD
View
Most Expensive
B
Brilliant Earth
21675706A · Oct 31
£1,321 GBP
$1,770 USD
View
14 more retailers have this diamond
Prices start from £154 GBPSave up to £1,167 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
£154 GBP