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Princess|Lab Grown|IGI

1.20ct E VS2 Princess Lab Grown Diamond

GD • E/VS2 • IGI LG621436567

Shape and cutting style on the report: Princess cut

Certificate IGI LG621436567

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of October 30, 2026
Save £1,477 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,649 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG621436567 or 621436567. Listed at 20 retailers as of October 30, 2026, with prices from £172 to £1,649, a £1,477 spread on the same certified stone. Do Amore Diamonds lists it at £1,649. 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

1.20
Carat
E
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621436567
Dimensions5.82 × 5.80 × 4.13 mm
L/W Ratio1.00
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
5.82 mm5.80 mm1.20 ctE / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621436567
Side View
Table 67.0%Crown 36°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
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 30
Current: £1,649 GBP|Low: £146 GBP|High: £1,649 GBP|Avg: £526 GBP|+13.3%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 17£172 GBP
Retailer 5£193 GBP
Retailer 3£199 GBP
Retailer 7£213 GBP
Retailer 14£213 GBP
Retailer 16£257 GBP
Retailer 18£286 GBP
Retailer 2£445 GBP
Retailer 11£451 GBP
Retailer 8£499 GBP
Retailer 10£567 GBP
Retailer 13£571 GBP
Retailer 9£679 GBP
Retailer 15£757 GBP
Retailer 4£884 GBP
Retailer 12£949 GBP
Retailer 6£1,033 GBP
Do Amore Diamonds£1,649 GBP

43 data points across 18 retailers

20 retailers£172 GBP to £1,649 GBP

A
Cheapest Retailer
-
£172 GBP
$231 USD
A
Retailer 2
-
£193 GBP
$258 USD
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
$267 USD
View
B+
Retailer 4
-
£213 GBP
$286 USD
View
B+
Retailer 5
-
£213 GBP
$286 USD
View
B+
Retailer 6
-
£257 GBP
$344 USD
View
A
Retailer 7
-
£286 GBP
$383 USD
View
B+
Retailer 8
-
£406 GBP
$544 USD
View
B
Retailer 9
-
£445 GBP
View
Retailer 10
-
£480 GBP
$644 USD
View
Price last confirmed 54 days ago
B
Retailer 11
-
£499 GBP
$669 USD
View
Retailer 12
-
£567 GBP
$760 USD
View
Price last confirmed 29 days ago
B
Retailer 13
-
£571 GBP
A$1,177 AUD
View
B
Retailer 14
-
£585 GBP
CA$1,089 CAD
View
B
Retailer 15
-
£679 GBP
$910 USD
View
B
Retailer 16
-
£757 GBP
$1,014 USD
View
B
Retailer 17
-
£884 GBP
$1,185 USD
View
C
Retailer 18
-
£949 GBP
View
B
Retailer 19
-
£1,033 GBP
SGD 1,870 SGD
View
Most Expensive
C
Do Amore Diamonds
27-9DA703402 · Oct 31
£1,649 GBP
$2,210 USD
View
19 more retailers have this diamond
Prices start from £172 GBPSave up to £1,477 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
1.20ct Princess
£172 GBP