CaratHunter
Plans
Oval|Lab Grown|IGI

1.50ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG792621821

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792621821

Diamond specifications and retailer prices

From £175 GBP
As of November 3, 2026
Save £720 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £895 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG792621821 or 792621821. Listed at 18 retailers as of November 3, 2026, with prices from £175 to £895, a £720 spread on the same certified stone. With Clarity lists it at £895. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621821
Dimensions8.91 × 6.39 × 4.05 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.91 mm6.39 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621821
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: Nov 3
Current: £867 GBP|Low: £167 GBP|High: £899 GBP|Avg: £502 GBP|-0.5%
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
Retailer 16
With Clarity
November 5, 2026
Retailer 5£175 GBP
Retailer 4£196 GBP
Retailer 14£203 GBP
Retailer 12£217 GBP
Retailer 8£219 GBP
Retailer 3£367 GBP
Retailer 16£367 GBP
Retailer 11£375 GBP
Retailer 2£459 GBP
Retailer 9£507 GBP
Retailer 10£556 GBP
Retailer 13£698 GBP
Retailer 15£701 GBP
Retailer 6£736 GBP
Retailer 7£837 GBP
Retailer 1£867 GBP
With Clarity£895 GBP

35 data points across 17 retailers

18 retailers£175 GBP to £895 GBP

A
Cheapest Retailer
-
£175 GBP
A
Retailer 2
-
£196 GBP
View
Final sale: no returns
A
Retailer 3
-
£203 GBP
View
Retailer 4
-
£209 GBP
View
Price last confirmed 47 days ago
A
Retailer 5
-
£217 GBP
View
Retailer 6
-
£219 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£367 GBP
View
A
Retailer 8
-
£367 GBP
View
A
Retailer 9
-
£375 GBP
View
B+
Retailer 10
-
£459 GBP
View
B+
Retailer 11
-
£507 GBP
View
B+
Retailer 12
-
£556 GBP
View
B
Retailer 13
-
£698 GBP
View
B
Retailer 14
-
£701 GBP
View
B
Retailer 15
-
£736 GBP
View
B
Retailer 16
-
£837 GBP
View
B
Retailer 17
-
£867 GBP
View
Most Expensive
B
With Clarity
792621821 · Nov 5
£895 GBP
$1,208 USD
View
17 more retailers have this diamond
Prices start from £175 GBPSave up to £720 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
1.50ct Oval
£175 GBP