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Oval|Lab Grown|IGI

1.47ct G IF Oval Lab Grown Diamond

ID • G/IF • IGI LG845636780

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845636780

Diamond specifications and retailer prices

From £414 GBP
As of November 4, 2026
Save £1,133 GBP (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,547 GBP at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845636780 or 845636780. Listed at 6 retailers as of November 4, 2026, with prices from £414 to £1,547, a £1,133 spread on the same certified stone. Helzberg Diamonds lists it at £1,547. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845636780
Dimensions9.16 × 6.53 × 3.93 mm
L/W Ratio1.40
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
9.16 mm6.53 mm1.47 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845636780
Side View
Table 59.0%Crown 33.9°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.2%

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 4
Current: £1,547 GBP|Low: £414 GBP|High: £1,547 GBP|Avg: £989 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4£414 GBP
Retailer 5£805 GBP
Retailer 2£852 GBP
Retailer 3£1,259 GBP
Helzberg Diamonds£1,547 GBP

2 data points across 5 retailers

6 retailers£414 GBP to £1,547 GBP

A
Cheapest Retailer
-
£414 GBP
B+
Retailer 2
-
£805 GBP
View
B+
Retailer 3
-
£852 GBP
View
B+
Retailer 4
-
£1,019 GBP
View
B
Retailer 5
-
£1,259 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMJMNOG · Nov 4
£1,547 GBP
$2,088 USD
View
5 more retailers have this diamond
Prices start from £414 GBPSave up to £1,133 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
£414 GBP