CaratHunter
Plans
Round|Lab Grown|IGI

1.47ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835667987

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835667987

Diamond specifications and retailer prices

From £392 GBP
HK$4,100 HKD
As of October 30, 2026
Save £1,250 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,642 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.47ct lab-grown round diamond

This 1.47ct lab-grown round 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 LG835667987 or 835667987. Listed at 14 retailers as of October 30, 2026, with prices from £392 to £1,642, a £1,250 spread on the same certified stone. Brilliant Earth lists it at £1,642. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835667987
Dimensions7.33 × 7.38 × 4.47 mm
L/W Ratio1.01
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
7.33 mm7.38 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835667987
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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 30
Current: £1,642 GBP|Low: £392 GBP|High: £1,933 GBP|Avg: £896 GBP|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12£392 GBP
Retailer 4£476 GBP
Retailer 7£545 GBP
Retailer 8£579 GBP
Retailer 6£606 GBP
Retailer 13£772 GBP
Retailer 10£775 GBP
Retailer 5£972 GBP
Retailer 2£1,062 GBP
Retailer 11£1,112 GBP
Retailer 9£1,317 GBP
Retailer 3£1,478 GBP
Brilliant Earth£1,642 GBP

17 data points across 13 retailers

14 retailers£392 GBP to £1,642 GBP

A
Cheapest Retailer
-
£392 GBP
HK$4,100 HKD
A
Retailer 2
-
£476 GBP
$638 USD
View
A
Retailer 3
-
£545 GBP
€696 EUR
View
A
Retailer 4
-
£579 GBP
ZAR 12,526 ZAR
View
A
Retailer 5
-
£606 GBP
View
B+
Retailer 6
-
£772 GBP
$1,035 USD
View
B+
Retailer 7
-
£775 GBP
$1,039 USD
View
B+
Retailer 8
-
£972 GBP
$1,302 USD
View
B+
Retailer 9
-
£1,041 GBP
$1,395 USD
View
B+
Retailer 10
-
£1,062 GBP
A$2,189 AUD
View
B+
Retailer 11
-
£1,112 GBP
$1,491 USD
View
B
Retailer 12
-
£1,317 GBP
View
Retailer 13
-
£1,478 GBP
$1,980 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21829127A · Oct 30
£1,642 GBP
$2,200 USD
View
13 more retailers have this diamond
Prices start from £392 GBPSave up to £1,250 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 Round
£392 GBP