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Princess|Lab Grown|GCAL

1.50ct H SI1 Princess Lab Grown Diamond

VG • H/SI1 • GCAL 320910227

Shape and cutting style on the report: Princess

Certificate GCAL 320910227

Diamond specifications and retailer prices

From £141 GBP
$187 USD
As of October 27, 2026
Save £1,214 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,355 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 320910227. Listed at 14 retailers as of October 27, 2026, with prices from £141 to £1,355, a £1,214 spread on the same certified stone. Do Amore Diamonds lists it at £1,355. 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

1.50
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320910227
Dimensions6.28 × 6.13 × 4.11 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.28 mm6.13 mm1.50 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 320910227
Side View
Table 74.0%Crown 45.5°Girdle: THK-VTKPavilion 35.4°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,355 GBP|Low: £134 GBP|High: £1,618 GBP|Avg: £531 GBP|-16.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£157 GBP
Retailer 9£175 GBP
Retailer 11£260 GBP
Retailer 7£263 GBP
Retailer 2£319 GBP
Retailer 5£463 GBP
Retailer 6£539 GBP
Retailer 8£637 GBP
Retailer 3£751 GBP
Retailer 4£778 GBP
Do Amore Diamonds£1,355 GBP

25 data points across 11 retailers

14 retailers£141 GBP to £1,355 GBP

A
Cheapest Retailer
-
£141 GBP
$187 USD
B+
Retailer 2
-
£157 GBP
$209 USD
View
Final sale: no returns
B+
Retailer 3
-
£175 GBP
$232 USD
View
B+
Retailer 4
-
£175 GBP
$232 USD
View
B
Retailer 5
-
£260 GBP
$345 USD
View
A
Retailer 6
-
£263 GBP
$349 USD
View
Retailer 7
-
£319 GBP
$424 USD
View
B+
Retailer 8
-
£463 GBP
View
B+
Retailer 9
-
£539 GBP
CA$995 CAD
View
B+
Retailer 10
-
£621 GBP
$825 USD
View
B+
Retailer 11
-
£637 GBP
$846 USD
View
B+
Retailer 12
-
£751 GBP
$997 USD
View
B+
Retailer 13
-
£778 GBP
View
Most Expensive
B
Do Amore Diamonds
27-07127F4B8 · Oct 29
£1,355 GBP
$1,800 USD
View
13 more retailers have this diamond
Prices start from £141 GBPSave up to £1,214 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
1.50ct Princess
£141 GBP