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Princess|Lab Grown|IGI

1.01ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG813673218

Shape and cutting style on the report: Princess cut

Certificate IGI LG813673218

Diamond specifications and retailer prices

From £260 GBP
$348 USD
As of October 30, 2026
Save £1,360 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,620 GBP at Brilliant Earth · As of October 31, 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 LG813673218 or 813673218. Listed at 23 retailers as of October 30, 2026, with prices from £260 to £1,620, a £1,360 spread on the same certified stone. Brilliant Earth lists it at £1,620. 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 angle42.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813673218
Dimensions5.48 × 5.45 × 3.83 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm5.45 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813673218
Side View
Table 69.0%Crown 42.4°Girdle: MediumPavilion 38.3°Culet: NoneDepth 70.3%

Caratlytics Score

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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: £1,620 GBP|Low: £260 GBP|High: £1,746 GBP|Avg: £732 GBP|-7.3%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 14£260 GBP
Retailer 16£296 GBP
Retailer 22£302 GBP
Retailer 6£322 GBP
Retailer 7£322 GBP
Retailer 21£353 GBP
Retailer 8£433 GBP
Retailer 20£437 GBP
Retailer 4£449 GBP
Retailer 19£554 GBP
Retailer 17£568 GBP
Retailer 13£580 GBP
Retailer 18£783 GBP
Retailer 3£804 GBP
Retailer 10£857 GBP
Retailer 15£934 GBP
Retailer 12£1,037 GBP
Retailer 11£1,068 GBP
Retailer 9£1,244 GBP
Retailer 5£1,251 GBP
Retailer 2£1,260 GBP
Brilliant Earth£1,620 GBP

33 data points across 22 retailers

23 retailers£260 GBP to £1,620 GBP

A
Cheapest Retailer
-
£260 GBP
$348 USD
A
Retailer 2
-
£296 GBP
$397 USD
View
Final sale: no returns
A
Retailer 3
-
£302 GBP
$404 USD
View
A
Retailer 4
-
£322 GBP
$432 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£322 GBP
$432 USD
View
A
Retailer 6
-
£353 GBP
HK$3,700 HKD
View
A
Retailer 7
-
£433 GBP
$580 USD
View
A
Retailer 8
-
£437 GBP
$585 USD
View
A
Retailer 9
-
£449 GBP
$601 USD
View
B+
Retailer 10
-
£554 GBP
ZAR 11,995 ZAR
View
B+
Retailer 11
-
£568 GBP
€725 EUR
View
B+
Retailer 12
-
£580 GBP
View
B+
Retailer 13
-
£783 GBP
A$1,614 AUD
View
B+
Retailer 14
-
£804 GBP
$1,077 USD
View
B+
Retailer 15
-
£857 GBP
SGD 1,552 SGD
View
Retailer 16
-
£934 GBP
A$1,925 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
£1,037 GBP
$1,389 USD
View
B
Retailer 18
-
£1,068 GBP
$1,431 USD
View
B
Retailer 19
-
£1,244 GBP
$1,667 USD
View
B
Retailer 20
-
£1,251 GBP
View
B
Retailer 21
-
£1,260 GBP
View
B
Retailer 22
-
£1,289 GBP
View
Most Expensive
B
Brilliant Earth
21490088A · Oct 31
£1,620 GBP
$2,170 USD
View
22 more retailers have this diamond
Prices start from £260 GBPSave up to £1,360 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
£260 GBP