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Princess|Lab Grown|IGI

0.71ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • IGI LG592324977

Shape and cutting style on the report: Princess cut

Certificate IGI LG592324977

Diamond specifications and retailer prices

From £83 GBP
$111 USD
As of October 30, 2026
Save £868 GBP (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £951 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown princess diamond

This 0.71ct lab-grown princess sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG592324977 or 592324977. Listed at 9 retailers as of October 29, 2026, with prices from £83 to £951, a £868 spread on the same certified stone. MOH London lists it at £951. 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

0.71
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592324977
Dimensions4.88 × 4.87 × 3.44 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.88 mm4.87 mm0.71 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592324977
Side View
Table 71.0%Crown 43.2°Girdle: MediumPavilion 37.5°Culet: NoneDepth 70.6%

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: £951 GBP|Low: £79 GBP|High: £956 GBP|Avg: £367 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£83 GBP
Retailer 7£96 GBP
Retailer 8£141 GBP
Retailer 5£204 GBP
Retailer 2£220 GBP
Retailer 6£364 GBP
Retailer 3£368 GBP
Retailer 10£431 GBP
Retailer 9£925 GBP
MOH London£951 GBP

15 data points across 10 retailers

9 retailers£83 GBP to £951 GBP

A
Cheapest Retailer
-
£83 GBP
$111 USD
A
Retailer 2
-
£96 GBP
$129 USD
View
A
Retailer 3
-
£204 GBP
$273 USD
View
Retailer 4
-
£220 GBP
$295 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£316 GBP
View
A
Retailer 6
-
£364 GBP
$488 USD
View
A
Retailer 7
-
£368 GBP
$493 USD
View
B
Retailer 8
-
£925 GBP
$1,240 USD
View
Most Expensive
B
MOH London
LG592324977 · Oct 29
£951 GBP
View
8 more retailers have this diamond
Prices start from £83 GBPSave up to £868 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
0.71ct Princess
£83 GBP