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Princess|Lab Grown|IGI

1.05ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG842648384

Shape and cutting style on the report: Princess cut

Certificate IGI LG842648384

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of October 30, 2026
Save £732 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,004 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.05ct lab-grown princess diamond

This 1.05ct 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 LG842648384 or 842648384. Listed at 12 retailers as of October 29, 2026, with a 400% 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

1.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842648384
Dimensions5.58 × 5.55 × 3.90 mm
L/W Ratio1.01
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
5.58 mm5.55 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842648384
Side View
Table 70.0%Crown 43.1°Girdle: MediumPavilion 37.6°Culet: NoneDepth 70.3%

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: £1,004 GBP|Low: £183 GBP|High: £3,758 GBP|Avg: £585 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12£183 GBP
Retailer 11£213 GBP
Retailer 5£235 GBP
Retailer 4£358 GBP
Retailer 9£381 GBP
Retailer 7£400 GBP
Retailer 3£436 GBP
Retailer 10£554 GBP
Retailer 2£584 GBP
Retailer 8£730 GBP
Retailer 6£915 GBP
Rare Carat£1,004 GBP

27 data points across 12 retailers

12 retailers£183 GBP to £915 GBP

A
Cheapest Retailer
-
£183 GBP
$245 USD
A
Retailer 2
-
£213 GBP
$285 USD
View
A
Retailer 3
-
£235 GBP
View
Retailer 4
-
£358 GBP
$480 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£381 GBP
$511 USD
View
A
Retailer 6
-
£400 GBP
$536 USD
View
A
Retailer 7
-
£436 GBP
€556 EUR
View
B+
Retailer 8
-
£554 GBP
A$1,142 AUD
View
B+
Retailer 9
-
£584 GBP
$782 USD
View
B+
Retailer 10
-
£730 GBP
$978 USD
View
B
Retailer 11
-
£915 GBP
View
Most Expensive
Rare Carat
ME-772-93 · Oct 18
£1,004 GBP
$1,345 USD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from £183 GBPSave up to £732 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
1.05ct Princess
£183 GBP