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Princess|Lab Grown|IGI

1.77ct G SI1 Princess Lab Grown Diamond

GD • G/SI1 • IGI LG547262268

Shape and cutting style on the report: Princess cut

Certificate IGI LG547262268

Diamond specifications and retailer prices

From £555 GBP
$744 USD
As of October 30, 2026
Save £1,977 GBP (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,533 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.77ct lab-grown princess diamond

This 1.77ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG547262268 or 547262268. Listed at 7 retailers as of October 26, 2026, with prices from £555 to £2,533, a £1,977 spread on the same certified stone. MOH London lists it at £2,533. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.77
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547262268
Dimensions6.92 × 6.70 × 4.92 mm
L/W Ratio1.03
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
6.92 mm6.70 mm1.77 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547262268
Side View
Table 68.5%Crown 39.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 73.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,533 GBP|Low: £533 GBP|High: £2,563 GBP|Avg: £1,236 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 2£555 GBP
Retailer 8£604 GBP
Retailer 5£644 GBP
Retailer 10£684 GBP
Retailer 12£776 GBP
Retailer 6£1,043 GBP
Retailer 3£1,063 GBP
Retailer 4£1,147 GBP
Retailer 7£1,811 GBP
Retailer 11£1,844 GBP
Retailer 9£1,963 GBP
MOH London£2,533 GBP

12 data points across 12 retailers

7 retailers£555 GBP to £2,533 GBP

B
Cheapest Retailer
-
£555 GBP
$744 USD
B
Retailer 2
-
£604 GBP
$809 USD
View
B
Retailer 3
-
£644 GBP
$863 USD
View
B
Retailer 4
-
£1,043 GBP
$1,397 USD
View
C
Retailer 5
-
£1,811 GBP
$2,426 USD
View
C
Retailer 6
-
£1,963 GBP
CA$3,653 CAD
View
Most Expensive
C
MOH London
LG547262268 · Oct 26
£2,533 GBP
View
6 more retailers have this diamond
Prices start from £555 GBPSave up to £1,977 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.

B
1.77ct Princess
£555 GBP