CaratHunter
Plans
Princess|Lab Grown|IGI

1.01ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG698503863

Shape and cutting style on the report: Princess cut

Certificate IGI LG698503863

Diamond specifications and retailer prices

From £111 GBP
$149 USD
As of October 30, 2026
Save £536 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £647 GBP at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG698503863 or 698503863. Listed at 13 retailers as of October 29, 2026, with prices from £111 to £647, a £536 spread on the same certified stone. MOH London lists it at £647. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698503863
Dimensions5.45 × 5.31 × 3.92 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.45 mm5.31 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG698503863
Side View
Table 72.0%Crown 47.2°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 73.8%

Caratlytics Score

How it works →
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: £647 GBP|Low: £111 GBP|High: £851 GBP|Avg: £335 GBP
MOH London
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 30, 2026
Retailer 10£111 GBP
Retailer 4£129 GBP
Retailer 11£138 GBP
Retailer 16£162 GBP
Retailer 2£165 GBP
Retailer 5£210 GBP
Retailer 9£239 GBP
Retailer 13£240 GBP
Retailer 15£253 GBP
Retailer 3£262 GBP
Retailer 12£319 GBP
Retailer 14£443 GBP
Retailer 7£461 GBP
Retailer 6£521 GBP
MOH London£647 GBP
Retailer 8£851 GBP

4 data points across 16 retailers

13 retailers£111 GBP to £647 GBP

A
Cheapest Retailer
-
£111 GBP
$149 USD
A
Retailer 2
-
£129 GBP
$173 USD
View
A
Retailer 3
-
£138 GBP
$185 USD
View
A
Retailer 4
-
£162 GBP
HK$1,700 HKD
View
A
Retailer 5
-
£165 GBP
View
B+
Retailer 6
-
£239 GBP
View
B+
Retailer 7
-
£240 GBP
$321 USD
View
B+
Retailer 8
-
£253 GBP
$339 USD
View
B+
Retailer 9
-
£262 GBP
View
B
Retailer 10
-
£319 GBP
$428 USD
View
B
Retailer 11
-
£443 GBP
$593 USD
View
B
Retailer 12
-
£448 GBP
$600 USD
View
Most Expensive
B
MOH London
LG698503863 · Oct 29
£647 GBP
View
12 more retailers have this diamond
Prices start from £111 GBPSave up to £536 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
£111 GBP