Princess|Lab Grown|IGI

1.01ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG717584819

Shape and cutting style on the report: Princess cut

Certificate IGI LG717584819

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of October 30, 2026
Save £1,034 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,239 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown princess diamond

This 1.01ct 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 LG717584819 or 717584819. Listed at 22 retailers as of October 30, 2026, with prices from £204 to £1,239, a £1,034 spread on the same certified stone. Brilliant Earth lists it at £1,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717584819
Dimensions5.52 × 5.48 × 3.93 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
5.52 mm5.48 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717584819
Side View
Table 67.0%Crown 45.7°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 71.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,239 GBP|Low: £203 GBP|High: £1,739 GBP|Avg: £605 GBP|-28.8%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 10£204 GBP
Retailer 20£237 GBP
Retailer 14£239 GBP
Retailer 5£254 GBP
Retailer 12£254 GBP
Retailer 13£396 GBP
Retailer 7£421 GBP
Retailer 3£429 GBP
Retailer 4£434 GBP
Retailer 19£436 GBP
Retailer 2£443 GBP
Retailer 16£473 GBP
Retailer 18£618 GBP
Retailer 6£678 GBP
Retailer 9£816 GBP
Retailer 11£854 GBP
Retailer 15£891 GBP
Retailer 17£1,023 GBP
Retailer 8£1,068 GBP
Brilliant Earth£1,239 GBP

36 data points across 20 retailers

22 retailers£204 GBP to £1,239 GBP

A
Cheapest Retailer
-
£204 GBP
$274 USD
A
Retailer 2
-
£237 GBP
$318 USD
View
A
Retailer 3
-
£239 GBP
$320 USD
View
Final sale: no returns
A
Retailer 4
-
£254 GBP
$340 USD
View
A
Retailer 5
-
£254 GBP
$340 USD
View
A
Retailer 6
-
£396 GBP
$530 USD
View
A
Retailer 7
-
£421 GBP
$564 USD
View
A
Retailer 8
-
£429 GBP
$575 USD
View
A
Retailer 9
-
£434 GBP
$582 USD
View
A
Retailer 10
-
£436 GBP
ZAR 9,445 ZAR
View
A
Retailer 11
-
£443 GBP
View
B+
Retailer 12
-
£473 GBP
€603 EUR
View
B+
Retailer 13
-
£618 GBP
A$1,274 AUD
View
B+
Retailer 14
-
£678 GBP
$909 USD
View
B
Retailer 15
-
£816 GBP
$1,094 USD
View
B
Retailer 16
-
£854 GBP
$1,145 USD
View
B+
Retailer 17
-
£891 GBP
A$1,837 AUD
View
B
Retailer 18
-
£943 GBP
$1,264 USD
View
Retailer 19
-
£991 GBP
$1,328 USD
View
Price last confirmed 82 days ago
B
Retailer 20
-
£1,023 GBP
View
B
Retailer 21
-
£1,068 GBP
$1,431 USD
View
Most Expensive
B
Brilliant Earth
16461878A · Oct 30
£1,239 GBP
$1,660 USD
View
21 more retailers have this diamond
Prices start from £204 GBPSave up to £1,034 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
1.01ct Princess
£204 GBP