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Princess|Lab Grown|IGI

0.67ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG782654714

Shape and cutting style on the report: Princess cut

Certificate IGI LG782654714

Diamond specifications and retailer prices

From £79 GBP
$106 USD
As of October 27, 2026
Save £197 GBP (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £823 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.67ct lab-grown princess diamond

This 0.67ct 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 LG782654714 or 782654714. Listed at 15 retailers as of October 27, 2026, with a 249% 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

0.67
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782654714
Dimensions4.64 × 4.62 × 3.54 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.64 mm4.62 mm0.67 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782654714
Side View
Table 69.0%Crown 41.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 76.6%

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 27
Current: £823 GBP|Low: £76 GBP|High: £836 GBP|Avg: £252 GBP|-0.5%
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
October 31, 2026
Retailer 10£79 GBP
Retailer 3£92 GBP
Retailer 13£104 GBP
Retailer 4£172 GBP
Retailer 8£177 GBP
Retailer 11£193 GBP
Retailer 5£197 GBP
Retailer 2£225 GBP
Retailer 12£242 GBP
Retailer 9£274 GBP
Retailer 6£275 GBP
Retailer 7£276 GBP
Retailer 14£315 GBP
MOH London£823 GBP

39 data points across 14 retailers

15 retailers£79 GBP to £276 GBP

A
Cheapest Retailer
-
£79 GBP
$106 USD
Retailer 2
-
£92 GBP
$123 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£104 GBP
$140 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£115 GBP
HK$1,200 HKD
View
Retailer 5
-
£172 GBP
$230 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£177 GBP
€226 EUR
View
A
Retailer 7
-
£193 GBP
View
Retailer 8
-
£197 GBP
$264 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£225 GBP
$301 USD
View
Retailer 10
-
£242 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£274 GBP
SGD 497 SGD
View
B+
Retailer 12
-
£275 GBP
$368 USD
View
B+
Retailer 13
-
£276 GBP
$370 USD
View
Retailer 14
-
£315 GBP
$422 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG782654714 · Oct 21
£823 GBP
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from £79 GBPSave up to £197 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
0.67ct Princess
£79 GBP