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Princess|Lab Grown|IGI

1.05ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG593380048

Shape and cutting style on the report: Princess cut

Certificate IGI LG593380048

Diamond specifications and retailer prices

From £234 GBP
$313 USD
As of October 30, 2026
Save £1,166 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,399 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 LG593380048 or 593380048. Listed at 23 retailers as of October 30, 2026, with prices from £234 to £1,399, a £1,166 spread on the same certified stone. Diamond Quarter lists it at £1,399. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593380048
Dimensions5.58 × 5.57 × 3.99 mm
L/W Ratio1.00
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
5.58 mm5.57 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593380048
Side View
Table 69.0%Crown 40.7°Girdle: MediumPavilion 38.9°Culet: NoneDepth 71.6%

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: £512 GBP|Low: £225 GBP|High: £1,175 GBP|Avg: £561 GBP|+2.3%
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 16
Retailer 17
October 31, 2026
Retailer 2£234 GBP
Retailer 9£261 GBP
Retailer 7£271 GBP
Retailer 3£290 GBP
Retailer 5£290 GBP
Retailer 14£407 GBP
Retailer 10£425 GBP
Retailer 8£469 GBP
Retailer 13£498 GBP
Retailer 11£512 GBP
Retailer 1£512 GBP
Retailer 12£707 GBP
Retailer 17£850 GBP
Retailer 4£932 GBP
Retailer 15£993 GBP
Retailer 6£1,126 GBP
Retailer 16£1,168 GBP

43 data points across 17 retailers

23 retailers£234 GBP to £1,399 GBP

A
Cheapest Retailer
-
£234 GBP
$313 USD
A
Retailer 2
-
£261 GBP
$350 USD
View
Final sale: no returns
A
Retailer 3
-
£271 GBP
$363 USD
View
A
Retailer 4
-
£290 GBP
$388 USD
View
A
Retailer 5
-
£290 GBP
$388 USD
View
A
Retailer 6
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 7
-
£407 GBP
$545 USD
View
A
Retailer 8
-
£425 GBP
$570 USD
View
A
Retailer 9
-
£467 GBP
$626 USD
View
A
Retailer 10
-
£469 GBP
$628 USD
View
A
Retailer 11
-
£498 GBP
ZAR 10,782 ZAR
View
A
Retailer 12
-
£512 GBP
€653 EUR
View
A
Retailer 13
-
£512 GBP
View
B+
Retailer 14
-
£707 GBP
A$1,458 AUD
View
B+
Retailer 15
-
£774 GBP
SGD 1,401 SGD
View
B+
Retailer 16
-
£850 GBP
$1,139 USD
View
B
Retailer 17
-
£932 GBP
$1,249 USD
View
B
Retailer 18
-
£966 GBP
$1,295 USD
View
Retailer 19
-
£993 GBP
$1,330 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
£1,126 GBP
View
B
Retailer 21
-
£1,161 GBP
$1,555 USD
View
B+
Retailer 22
-
£1,168 GBP
View
Most Expensive
B
Diamond Quarter
1.05IFD6097EE71N · Oct 31
£1,399 GBP
View
22 more retailers have this diamond
Prices start from £234 GBPSave up to £1,166 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
£234 GBP