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Oval|Lab Grown|IGI

1.50ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG769629183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG769629183

Diamond specifications and retailer prices

From £261 GBP
$348 USD
As of October 26, 2026
Save £2,450 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,711 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG769629183 or 769629183. Listed at 24 retailers as of October 26, 2026, with prices from £261 to £2,711, a £2,450 spread on the same certified stone. Brilliant Earth lists it at £2,711. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769629183
Dimensions9.32 × 6.34 × 3.99 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.32 mm6.34 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769629183
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

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 26
Current: £2,711 GBP|Low: £261 GBP|High: £2,711 GBP|Avg: £739 GBP|+4.6%
Brilliant Earth
Retailer 2
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Retailer 21
October 28, 2026
Retailer 11£261 GBP
Retailer 12£292 GBP
Retailer 7£303 GBP
Retailer 5£324 GBP
Retailer 14£324 GBP
Retailer 15£335 GBP
Retailer 16£439 GBP
Retailer 10£515 GBP
Retailer 20£520 GBP
Retailer 3£520 GBP
Retailer 2£557 GBP
Retailer 13£580 GBP
Retailer 18£760 GBP
Retailer 21£950 GBP
Retailer 9£1,035 GBP
Retailer 6£1,041 GBP
Retailer 4£1,224 GBP
Retailer 8£1,259 GBP
Retailer 17£1,267 GBP
Retailer 19£1,648 GBP
Brilliant Earth£2,711 GBP

31 data points across 21 retailers

24 retailers£261 GBP to £2,711 GBP

A
Cheapest Retailer
-
£261 GBP
$348 USD
A
Retailer 2
-
£292 GBP
$389 USD
View
Final sale: no returns
A
Retailer 3
-
£303 GBP
$403 USD
View
A
Retailer 4
-
£324 GBP
$431 USD
View
A
Retailer 5
-
£324 GBP
$431 USD
View
A
Retailer 6
-
£335 GBP
View
A
Retailer 7
-
£356 GBP
HK$3,700 HKD
View
A
Retailer 8
-
£439 GBP
$585 USD
View
A
Retailer 9
-
£515 GBP
$686 USD
View
A
Retailer 10
-
£520 GBP
$693 USD
View
A
Retailer 11
-
£557 GBP
ZAR 11,973 ZAR
View
A
Retailer 12
-
£580 GBP
View
B+
Retailer 13
-
£760 GBP
A$1,558 AUD
View
B+
Retailer 14
-
£767 GBP
$1,021 USD
View
B+
Retailer 15
-
£950 GBP
$1,265 USD
View
B+
Retailer 16
-
£1,035 GBP
SGD 1,862 SGD
View
B+
Retailer 17
-
£1,041 GBP
$1,386 USD
View
B+
Retailer 18
-
£1,073 GBP
$1,428 USD
View
B+
Retailer 19
-
£1,142 GBP
$1,521 USD
View
B
Retailer 20
-
£1,224 GBP
$1,630 USD
View
B
Retailer 21
-
£1,251 GBP
$1,665 USD
View
B+
Retailer 22
-
£1,267 GBP
View
B
Retailer 23
-
£1,648 GBP
$2,195 USD
View
Most Expensive
B
Brilliant Earth
19056622A · Oct 28
£2,711 GBP
$3,610 USD
View
23 more retailers have this diamond
Prices start from £261 GBPSave up to £2,450 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
£261 GBP