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Oval|Lab Grown|IGI

1.47ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG812620933

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620933

Diamond specifications and retailer prices

From £195 GBP
$261 USD
As of October 29, 2026
Save £1,537 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,232 GBP at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 1.47ct lab-grown oval diamond

This 1.47ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620933 or 812620933. Listed at 17 retailers as of October 29, 2026, with a 789% 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

1.47
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620933
Dimensions9.11 × 6.30 × 3.94 mm
L/W Ratio1.45
Girdle conditionFaceted
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
9.11 mm6.30 mm1.47 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620933
Side View
Table 58.0%Crown 37.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Oct 29
Current: £974 GBP|Low: £148 GBP|High: £1,731 GBP|Avg: £611 GBP|-1.0%
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 10£148 GBP
Retailer 15£195 GBP
Retailer 5£217 GBP
Retailer 3£242 GBP
Retailer 4£242 GBP
Retailer 6£402 GBP
Retailer 13£403 GBP
Retailer 12£415 GBP
Retailer 8£450 GBP
Retailer 7£534 GBP
Retailer 11£588 GBP
Retailer 17£635 GBP
Retailer 14£743 GBP
Retailer 18£903 GBP
Retailer 1£974 GBP
Retailer 16£977 GBP
Retailer 9£1,543 GBP
Retailer 2£1,731 GBP

19 data points across 18 retailers

17 retailers£195 GBP to £1,731 GBP

A
Cheapest Retailer
-
£195 GBP
$261 USD
A
Retailer 2
-
£217 GBP
$291 USD
View
Final sale: no returns
A
Retailer 3
-
£242 GBP
$324 USD
View
A
Retailer 4
-
£242 GBP
$324 USD
View
A
Retailer 5
-
£402 GBP
$539 USD
View
A
Retailer 6
-
£403 GBP
$540 USD
View
A
Retailer 7
-
£415 GBP
ZAR 8,991 ZAR
View
Retailer 8
-
£534 GBP
$715 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
£588 GBP
A$1,213 AUD
View
B+
Retailer 10
-
£635 GBP
$851 USD
View
B+
Retailer 11
-
£743 GBP
$995 USD
View
B+
Retailer 12
-
£903 GBP
$1,210 USD
View
B+
Retailer 13
-
£974 GBP
View
B+
Retailer 14
-
£977 GBP
$1,309 USD
View
Retailer 15
-
£1,543 GBP
$2,068 USD
View
Price last confirmed 52 days ago
B
Retailer 16
-
£1,731 GBP
$2,320 USD
View
Most Expensive
Brilliant Earth
20896046A · Sep 23
£3,232 GBP
$4,330 USD
View
Price under review
16 more retailers have this diamond
Prices start from £195 GBPSave up to £1,537 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
1.47ct Oval
£195 GBP