Princess|Lab Grown|IGI

1.00ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG825630069

Shape and cutting style on the report: Princess cut

Certificate IGI LG825630069

Diamond specifications and retailer prices

From £193 GBP
$258 USD
As of October 30, 2026
Save £587 GBP (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £780 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825630069 or 825630069. Listed at 12 retailers as of October 25, 2026, with prices from £193 to £780, a £587 spread on the same certified stone. Reve Diamonds lists it at £780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630069
Dimensions5.33 × 5.28 × 3.97 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.33 mm5.28 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825630069
Side View
Table 76.0%Crown 41.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 75.2%

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: £344 GBP|Low: £128 GBP|High: £780 GBP|Avg: £388 GBP|+11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 2£128 GBP
Retailer 12£179 GBP
Retailer 3£193 GBP
Retailer 10£244 GBP
Retailer 7£246 GBP
Retailer 5£247 GBP
Retailer 9£270 GBP
Retailer 1£344 GBP
Retailer 8£355 GBP
Retailer 6£440 GBP
Retailer 4£497 GBP
Retailer 11£664 GBP
Reve Diamonds£780 GBP

32 data points across 13 retailers

12 retailers£193 GBP to £780 GBP

Retailer 1
-
£179 GBP
Price last confirmed 14 days ago
B+
Retailer 2
-
£193 GBP
$258 USD
View
A
Retailer 3
-
£244 GBP
ZAR 5,274 ZAR
View
A
Retailer 4
-
£246 GBP
€314 EUR
View
A
Retailer 5
-
£247 GBP
$331 USD
View
A
Retailer 6
-
£270 GBP
View
B+
Retailer 7
-
£344 GBP
$461 USD
View
B+
Retailer 8
-
£355 GBP
$475 USD
View
B
Retailer 9
-
£440 GBP
$590 USD
View
B
Retailer 10
-
£497 GBP
$666 USD
View
B
Retailer 11
-
£664 GBP
View
Most Expensive
B
Reve Diamonds
DB82DB28B · Oct 25
£780 GBP
$1,045 USD
View
11 more retailers have this diamond
Prices start from £193 GBPSave up to £587 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
£193 GBP