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Princess|Lab Grown|IGI

0.83ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG805672596

Shape and cutting style on the report: Princess cut

Certificate IGI LG805672596

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of November 1, 2026
Save £210 GBP (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £938 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.83ct lab-grown princess diamond

This 0.83ct lab-grown princess sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672596 or 805672596. Listed at 16 retailers as of October 31, 2026, with a 157% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.83
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672596
Dimensions5.06 × 5.04 × 3.79 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.06 mm5.04 mm0.83 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672596
Side View
Table 70.0%Crown 44°Girdle: MediumPavilion 41.2°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: Nov 1
Current: £938 GBP|Low: £87 GBP|High: £954 GBP|Avg: £267 GBP|-1.5%
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
October 31, 2026
Retailer 13£90 GBP
Retailer 4£104 GBP
Retailer 15£119 GBP
Retailer 10£156 GBP
Retailer 9£196 GBP
Retailer 6£196 GBP
Retailer 14£213 GBP
Retailer 3£217 GBP
Retailer 11£229 GBP
Retailer 12£260 GBP
Retailer 2£269 GBP
Retailer 5£292 GBP
Retailer 7£311 GBP
Retailer 8£343 GBP
MOH London£938 GBP

35 data points across 15 retailers

16 retailers£134 GBP to £343 GBP

Retailer 1
-
£90 GBP
$121 USD
Price last confirmed 12 days ago
Retailer 2
-
£104 GBP
$140 USD
View
Price last confirmed 13 days ago
Retailer 3
-
£119 GBP
$159 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£134 GBP
HK$1,400 HKD
View
A
Retailer 5
-
£156 GBP
View
A
Retailer 6
-
£196 GBP
€250 EUR
View
A
Retailer 7
-
£196 GBP
$263 USD
View
Retailer 8
-
£217 GBP
$291 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£229 GBP
View
Retailer 10
-
£260 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£269 GBP
$360 USD
View
B+
Retailer 12
-
£292 GBP
$391 USD
View
B+
Retailer 13
-
£311 GBP
SGD 563 SGD
View
B+
Retailer 14
-
£343 GBP
$460 USD
View
Retailer 15
-
£359 GBP
$481 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG805672596 · Oct 21
£938 GBP
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from £134 GBPSave up to £210 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
0.83ct Princess
£134 GBP