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Princess|Lab Grown|IGI

0.72ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG770686853

Shape and cutting style on the report: Princess cut

Certificate IGI LG770686853

Diamond specifications and retailer prices

From £84 GBP
$112 USD
As of October 27, 2026
Save £215 GBP (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £868 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.72ct lab-grown princess diamond

This 0.72ct lab-grown princess sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770686853 or 770686853. Listed at 15 retailers as of October 27, 2026, with a 257% 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

0.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770686853
Dimensions4.86 × 4.70 × 3.47 mm
L/W Ratio1.03
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.86 mm4.70 mm0.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770686853
Side View
Table 74.0%Crown 43.4°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 73.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £868 GBP|Low: £80 GBP|High: £881 GBP|Avg: £248 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 10£84 GBP
Retailer 5£93 GBP
Retailer 15£97 GBP
Retailer 13£110 GBP
Retailer 9£185 GBP
Retailer 3£187 GBP
Retailer 4£204 GBP
Retailer 11£207 GBP
Retailer 2£242 GBP
Retailer 12£255 GBP
Retailer 6£281 GBP
Retailer 7£289 GBP
Retailer 8£299 GBP
Retailer 14£332 GBP
MOH London£868 GBP

39 data points across 15 retailers

15 retailers£84 GBP to £299 GBP

A
Cheapest Retailer
-
£84 GBP
$112 USD
Retailer 2
-
£97 GBP
$130 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£110 GBP
$148 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£124 GBP
HK$1,300 HKD
View
A
Retailer 5
-
£185 GBP
€236 EUR
View
Retailer 6
-
£187 GBP
$250 USD
View
Price last confirmed 11 days ago
Retailer 7
-
£204 GBP
$273 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
£207 GBP
View
B+
Retailer 9
-
£242 GBP
$324 USD
View
Retailer 10
-
£255 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£281 GBP
$376 USD
View
B+
Retailer 12
-
£289 GBP
SGD 524 SGD
View
B+
Retailer 13
-
£299 GBP
$400 USD
View
Retailer 14
-
£332 GBP
$445 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG770686853 · Oct 21
£868 GBP
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from £84 GBPSave up to £215 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
0.72ct Princess
£84 GBP