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Princess|Lab Grown|IGI

1.82ct F SI1 Princess Lab Grown Diamond

VG • F/SI1 • IGI LG553239253

Shape and cutting style on the report: Princess cut

Certificate IGI LG553239253

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 27, 2026
Save £1,409 GBP (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,580 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.82ct lab-grown princess diamond

This 1.82ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG553239253 or 553239253. Listed at 8 retailers as of October 27, 2026, with prices from £171 to £1,580, a £1,409 spread on the same certified stone. Brilliant Earth lists it at £1,580. 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

1.82
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle40°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553239253
Dimensions6.74 × 6.71 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
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
6.74 mm6.71 mm1.82 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG553239253
Side View
Table 70.0%Crown 40°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 68.0%

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: £1,580 GBP|Low: £171 GBP|High: £1,632 GBP|Avg: £631 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8£171 GBP
Retailer 12£196 GBP
Retailer 6£198 GBP
Retailer 13£209 GBP
Retailer 9£361 GBP
Retailer 4£448 GBP
Retailer 3£627 GBP
Retailer 7£684 GBP
Retailer 10£702 GBP
Retailer 11£753 GBP
Retailer 5£861 GBP
Retailer 2£943 GBP
Brilliant Earth£1,580 GBP

23 data points across 13 retailers

8 retailers£171 GBP to £1,580 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£198 GBP
$266 USD
View
B+
Retailer 3
-
£361 GBP
$484 USD
View
Retailer 4
-
£684 GBP
$918 USD
View
Price last confirmed 7 days ago
B
Retailer 5
-
£702 GBP
$942 USD
View
B
Retailer 6
-
£753 GBP
$1,010 USD
View
B
Retailer 7
-
£943 GBP
View
Most Expensive
C
Brilliant Earth
6451116Y · Oct 29
£1,580 GBP
$2,120 USD
View
7 more retailers have this diamond
Prices start from £171 GBPSave up to £1,409 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
1.82ct Princess
£171 GBP