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Princess|Lab Grown|IGI

1.00ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG842612507

Shape and cutting style on the report: Princess cut

Certificate IGI LG842612507

Diamond specifications and retailer prices

From £121 GBP
$161 USD
As of October 27, 2026
Save £683 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £803 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842612507 or 842612507. Listed at 17 retailers as of October 27, 2026, with prices from £121 to £803, a £683 spread on the same certified stone. Brilliant Earth lists it at £803. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612507
Dimensions5.49 × 5.41 × 3.76 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.49 mm5.41 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612507
Side View
Table 73.0%Crown 39.5°Girdle: MediumPavilion 38.6°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
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 27
Current: £257 GBP|Low: £121 GBP|High: £813 GBP|Avg: £339 GBP|-2.0%
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
Retailer 15
Retailer 16
October 27, 2026
Retailer 12£121 GBP
Retailer 7£134 GBP
Retailer 4£150 GBP
Retailer 11£200 GBP
Retailer 3£203 GBP
Retailer 2£249 GBP
Retailer 1£257 GBP
Retailer 13£261 GBP
Retailer 8£291 GBP
Retailer 16£322 GBP
Retailer 14£365 GBP
Retailer 9£499 GBP
Retailer 15£508 GBP
Retailer 10£521 GBP
Retailer 6£701 GBP
Retailer 5£803 GBP

18 data points across 16 retailers

17 retailers£121 GBP to £803 GBP

A
Cheapest Retailer
-
£121 GBP
$161 USD
A
Retailer 2
-
£134 GBP
$179 USD
View
Final sale: no returns
A
Retailer 3
-
£150 GBP
$200 USD
View
A
Retailer 4
-
£200 GBP
View
B+
Retailer 5
-
£203 GBP
$270 USD
View
A
Retailer 6
-
£249 GBP
$331 USD
View
A
Retailer 7
-
£257 GBP
ZAR 5,533 ZAR
View
A
Retailer 8
-
£261 GBP
View
A
Retailer 9
-
£291 GBP
$387 USD
View
B+
Retailer 10
-
£322 GBP
View
B+
Retailer 11
-
£365 GBP
A$748 AUD
View
B+
Retailer 12
-
£499 GBP
A$1,023 AUD
View
B
Retailer 13
-
£508 GBP
$677 USD
View
B+
Retailer 14
-
£521 GBP
$694 USD
View
B
Retailer 15
-
£701 GBP
View
B
Retailer 16
-
£803 GBP
$1,069 USD
View
Most Expensive
B
Brilliant Earth
22280933A · Oct 28
£803 GBP
$1,070 USD
View
16 more retailers have this diamond
Prices start from £121 GBPSave up to £683 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
1.00ct Princess
£121 GBP