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Oval|Lab Grown|IGI

1.53ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG818682199

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818682199

Diamond specifications and retailer prices

From £171 GBP
As of November 3, 2026
Save £693 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £864 GBP at Brilliance · As of November 4, 2026
View at Brilliance

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682199 or 818682199. Listed at 21 retailers as of November 3, 2026, with prices from £171 to £864, a £693 spread on the same certified stone. Brilliance lists it at £864. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682199
Dimensions9.23 × 6.49 × 4.11 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm6.49 mm1.53 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682199
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: £864 GBP|Low: £168 GBP|High: £864 GBP|Avg: £485 GBP
Brilliance
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 11£171 GBP
Retailer 9£192 GBP
Retailer 7£199 GBP
Retailer 3£213 GBP
Retailer 4£213 GBP
Retailer 14£247 GBP
Retailer 20£360 GBP
Retailer 6£367 GBP
Retailer 17£367 GBP
Retailer 2£396 GBP
Retailer 18£456 GBP
Retailer 15£496 GBP
Retailer 16£573 GBP
Retailer 12£667 GBP
Retailer 5£683 GBP
Retailer 10£689 GBP
Retailer 8£721 GBP
Retailer 19£785 GBP
Retailer 13£848 GBP
Brilliance£864 GBP

24 data points across 20 retailers

21 retailers£171 GBP to £864 GBP

A
Cheapest Retailer
-
£171 GBP
A
Retailer 2
-
£192 GBP
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
View
A
Retailer 4
-
£213 GBP
View
Retailer 5
-
£213 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£247 GBP
View
A
Retailer 7
-
£360 GBP
View
A
Retailer 8
-
£367 GBP
View
A
Retailer 9
-
£367 GBP
View
A
Retailer 10
-
£396 GBP
View
A
Retailer 11
-
£456 GBP
View
A
Retailer 12
-
£496 GBP
View
B+
Retailer 13
-
£573 GBP
View
B+
Retailer 14
-
£667 GBP
View
Retailer 15
-
£667 GBP
View
Price last confirmed 18 days ago
B+
Retailer 16
-
£683 GBP
View
B+
Retailer 17
-
£689 GBP
View
B
Retailer 18
-
£721 GBP
View
B+
Retailer 19
-
£785 GBP
View
B
Retailer 20
-
£848 GBP
View
Most Expensive
B
Brilliance
D45359092 · Nov 4
£864 GBP
$1,167 USD
View
20 more retailers have this diamond
Prices start from £171 GBPSave up to £693 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
1.53ct Oval
£171 GBP