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Princess|Lab Grown|IGI

1.06ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG605396667

Shape and cutting style on the report: Princess cut

Certificate IGI LG605396667

Diamond specifications and retailer prices

From £214 GBP
$287 USD
As of October 30, 2026
Save £1,084 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,299 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.06ct lab-grown princess diamond

This 1.06ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605396667 or 605396667. Listed at 22 retailers as of October 30, 2026, with prices from £214 to £1,299, a £1,084 spread on the same certified stone. Brilliant Earth lists it at £1,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605396667
Dimensions5.57 × 5.52 × 4.01 mm
L/W Ratio1.01
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
5.57 mm5.52 mm1.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605396667
Side View
Table 67.0%Crown 42.7°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 72.6%

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 30
Current: £1,299 GBP|Low: £212 GBP|High: £1,829 GBP|Avg: £631 GBP|-29.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 8£214 GBP
Retailer 15£240 GBP
Retailer 18£248 GBP
Retailer 3£265 GBP
Retailer 9£265 GBP
Retailer 17£384 GBP
Retailer 5£436 GBP
Retailer 19£446 GBP
Retailer 16£456 GBP
Retailer 2£465 GBP
Retailer 12£492 GBP
Retailer 14£647 GBP
Retailer 4£712 GBP
Retailer 7£852 GBP
Retailer 10£889 GBP
Retailer 11£945 GBP
Retailer 13£1,068 GBP
Retailer 6£1,097 GBP
Brilliant Earth£1,299 GBP

38 data points across 19 retailers

22 retailers£214 GBP to £1,299 GBP

A
Cheapest Retailer
-
£214 GBP
$287 USD
A
Retailer 2
-
£240 GBP
$321 USD
View
Final sale: no returns
A
Retailer 3
-
£248 GBP
$332 USD
View
Retailer 4
-
£260 GBP
$348 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
£265 GBP
$355 USD
View
A
Retailer 6
-
£265 GBP
$355 USD
View
A
Retailer 7
-
£384 GBP
$515 USD
View
A
Retailer 8
-
£436 GBP
$584 USD
View
A
Retailer 9
-
£446 GBP
$598 USD
View
A
Retailer 10
-
£456 GBP
ZAR 9,865 ZAR
View
A
Retailer 11
-
£465 GBP
View
A
Retailer 12
-
£467 GBP
$626 USD
View
A
Retailer 13
-
£492 GBP
€628 EUR
View
B+
Retailer 14
-
£647 GBP
A$1,334 AUD
View
B+
Retailer 15
-
£712 GBP
$954 USD
View
B+
Retailer 16
-
£852 GBP
$1,142 USD
View
B
Retailer 17
-
£889 GBP
$1,192 USD
View
Retailer 18
-
£945 GBP
A$1,947 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
£990 GBP
$1,327 USD
View
B
Retailer 20
-
£1,068 GBP
View
B
Retailer 21
-
£1,097 GBP
$1,470 USD
View
Most Expensive
B
Brilliant Earth
14717431A · Oct 30
£1,299 GBP
$1,740 USD
View
21 more retailers have this diamond
Prices start from £214 GBPSave up to £1,084 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
1.06ct Princess
£214 GBP