Princess|Lab Grown|IGI

1.00ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG825630068

Shape and cutting style on the report: Princess cut

Certificate IGI LG825630068

Diamond specifications and retailer prices

From £187 GBP
HK$1,962 HKD
As of October 29, 2026
10 retailers carry this diamond
Most expensive: £991 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825630068 or 825630068. Listed at 10 retailers as of October 29, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630068
Dimensions5.78 × 5.40 × 3.61 mm
L/W Ratio1.07
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.40 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825630068
Side View
Table 73.0%Crown 38.6°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £991 GBP|Low: £107 GBP|High: £997 GBP|Avg: £358 GBP|+49.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 11£107 GBP
Retailer 5£142 GBP
Retailer 3£160 GBP
Retailer 9£187 GBP
Retailer 2£210 GBP
Retailer 8£230 GBP
Retailer 7£238 GBP
Retailer 6£402 GBP
Retailer 10£422 GBP
Retailer 12£719 GBP
Retailer 4£746 GBP
MOH London£991 GBP

22 data points across 12 retailers

10 retailers

Retailer 1
-
£142 GBP
Price last confirmed 14 days ago
Retailer 2
-
£160 GBP
$215 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£187 GBP
HK$1,962 HKD
View
Retailer 4
-
£230 GBP
$308 USD
View
Price last confirmed 12 days ago
Retailer 5
-
£238 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
£402 GBP
$538 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£422 GBP
$565 USD
View
Price last confirmed 11 days ago
Retailer 8
-
£719 GBP
$963 USD
View
Price last confirmed 13 days ago
Retailer 9
-
£746 GBP
$1,000 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG825630068 · Oct 19
£991 GBP
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from £187 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
£187 GBP