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Oval|Lab Grown|IGI

1.20ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG737563136

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737563136

Diamond specifications and retailer prices

From £252 GBP
$336 USD
As of October 29, 2026
Save £1,098 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,238 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737563136 or 737563136. Listed at 18 retailers as of October 26, 2026, with a 435% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737563136
Dimensions8.33 × 5.99 × 3.78 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
8.33 mm5.99 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737563136
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 63.1%

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: £2,238 GBP|Low: £213 GBP|High: £2,238 GBP|Avg: £692 GBP|+13.7%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 10
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Retailer 12
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Retailer 18
October 30, 2026
Retailer 16£252 GBP
Retailer 17£274 GBP
Retailer 14£292 GBP
Retailer 10£309 GBP
Retailer 5£312 GBP
Retailer 6£312 GBP
Retailer 4£428 GBP
Retailer 3£434 GBP
Retailer 7£505 GBP
Retailer 12£593 GBP
Retailer 2£622 GBP
Retailer 11£838 GBP
Retailer 15£917 GBP
Retailer 18£1,109 GBP
Retailer 9£1,182 GBP
Retailer 8£1,226 GBP
Retailer 13£1,350 GBP
Do Amore Diamonds£2,238 GBP

28 data points across 18 retailers

18 retailers£252 GBP to £1,350 GBP

A
Cheapest Retailer
-
£252 GBP
$336 USD
A
Retailer 2
-
£274 GBP
$365 USD
View
A
Retailer 3
-
£292 GBP
$389 USD
View
A
Retailer 4
-
£309 GBP
$411 USD
View
A
Retailer 5
-
£312 GBP
$416 USD
View
A
Retailer 6
-
£312 GBP
$416 USD
View
B+
Retailer 7
-
£428 GBP
$570 USD
View
Retailer 8
-
£434 GBP
View
Price last confirmed 13 days ago
B+
Retailer 9
-
£505 GBP
$673 USD
View
B+
Retailer 10
-
£593 GBP
ZAR 12,756 ZAR
View
B
Retailer 11
-
£622 GBP
View
B
Retailer 12
-
£838 GBP
A$1,717 AUD
View
B
Retailer 13
-
£917 GBP
$1,221 USD
View
B
Retailer 14
-
£1,109 GBP
$1,477 USD
View
B
Retailer 15
-
£1,182 GBP
$1,574 USD
View
B
Retailer 16
-
£1,226 GBP
$1,633 USD
View
B
Retailer 17
-
£1,350 GBP
View
Most Expensive
Do Amore Diamonds
27-78585DF92 · Oct 30
£2,238 GBP
$2,980 USD
View
Price under review
17 more retailers have this diamond
Prices start from £252 GBPSave up to £1,098 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
1.20ct Oval
£252 GBP