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Oval|Lab Grown|IGI

1.45ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG794623656

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794623656

Diamond specifications and retailer prices

From £206 GBP
$276 USD
As of November 1, 2026
Save £1,672 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,878 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794623656 or 794623656. Listed at 21 retailers as of October 28, 2026, with prices from £206 to £1,878, a £1,672 spread on the same certified stone. Rare Carat lists it at £1,878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623656
Dimensions9.27 × 6.37 × 3.87 mm
L/W Ratio1.46
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
9.27 mm6.37 mm1.45 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623656
Side View
Table 61.0%Crown 32.3°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £1,878 GBP|Low: £203 GBP|High: £2,638 GBP|Avg: £716 GBP|-0.6%
Rare Carat
Retailer 2
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Retailer 21
November 1, 2026
Retailer 5£206 GBP
Retailer 8£230 GBP
Retailer 20£238 GBP
Retailer 11£255 GBP
Retailer 19£255 GBP
Retailer 18£373 GBP
Retailer 3£422 GBP
Retailer 15£423 GBP
Retailer 17£438 GBP
Retailer 21£448 GBP
Retailer 13£449 GBP
Retailer 12£688 GBP
Retailer 4£783 GBP
Retailer 10£820 GBP
Retailer 14£832 GBP
Retailer 6£839 GBP
Retailer 9£857 GBP
Retailer 7£988 GBP
Retailer 2£1,021 GBP
Retailer 16£1,692 GBP
Rare Carat£1,878 GBP

31 data points across 21 retailers

21 retailers£206 GBP to £1,878 GBP

A
Cheapest Retailer
-
£206 GBP
$276 USD
A
Retailer 2
-
£230 GBP
$308 USD
View
Final sale: no returns
A
Retailer 3
-
£238 GBP
$320 USD
View
Retailer 4
-
£255 GBP
$342 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£255 GBP
$342 USD
View
A
Retailer 6
-
£373 GBP
$500 USD
View
A
Retailer 7
-
£422 GBP
$566 USD
View
A
Retailer 8
-
£423 GBP
€541 EUR
View
A
Retailer 9
-
£438 GBP
ZAR 9,494 ZAR
View
A
Retailer 10
-
£448 GBP
$601 USD
View
A
Retailer 11
-
£449 GBP
View
A
Retailer 12
-
£688 GBP
$923 USD
View
B+
Retailer 13
-
£783 GBP
$1,051 USD
View
B+
Retailer 14
-
£820 GBP
$1,100 USD
View
B+
Retailer 15
-
£832 GBP
SGD 1,509 SGD
View
B+
Retailer 16
-
£839 GBP
$1,126 USD
View
B+
Retailer 17
-
£857 GBP
$1,150 USD
View
B+
Retailer 18
-
£988 GBP
View
B+
Retailer 19
-
£1,021 GBP
View
B
Retailer 20
-
£1,692 GBP
$2,270 USD
View
Most Expensive
B
Rare Carat
PD-195680 · Oct 28
£1,878 GBP
$2,520 USD
View
20 more retailers have this diamond
Prices start from £206 GBPSave up to £1,672 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
1.45ct Oval
£206 GBP