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Princess|Lab Grown|GCAL

1.78ct H VS2 Princess Lab Grown Diamond

VG • H/VS2 • GCAL 321220203

Shape and cutting style on the report: Princess

Certificate GCAL 321220203

Diamond specifications and retailer prices

From £167 GBP
$223 USD
As of October 27, 2026
Save £1,440 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,607 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown princess diamond

This 1.78ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 321220203. Listed at 13 retailers as of October 27, 2026, with prices from £167 to £1,607, a £1,440 spread on the same certified stone. Do Amore Diamonds lists it at £1,607. 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

1.78
Carat
H
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321220203
Dimensions6.59 × 6.47 × 4.55 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.59 mm6.47 mm1.78 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 321220203
Side View
Table 67.0%Crown 43.5°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 70.4%

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: £1,607 GBP|Low: £139 GBP|High: £1,607 GBP|Avg: £592 GBP|+4.9%
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£187 GBP
Retailer 9£207 GBP
Retailer 11£308 GBP
Retailer 7£342 GBP
Retailer 2£450 GBP
Retailer 5£562 GBP
Retailer 6£655 GBP
Retailer 8£773 GBP
Retailer 3£864 GBP
Retailer 4£921 GBP
Do Amore Diamonds£1,607 GBP

26 data points across 11 retailers

13 retailers£167 GBP to £1,607 GBP

A
Cheapest Retailer
-
£167 GBP
$223 USD
B+
Retailer 2
-
£187 GBP
$249 USD
View
Final sale: no returns
A
Retailer 3
-
£207 GBP
$276 USD
View
B+
Retailer 4
-
£308 GBP
$410 USD
View
A
Retailer 5
-
£342 GBP
$455 USD
View
B+
Retailer 6
-
£450 GBP
$599 USD
View
B+
Retailer 7
-
£562 GBP
View
B+
Retailer 8
-
£655 GBP
CA$1,211 CAD
View
B+
Retailer 9
-
£735 GBP
$979 USD
View
B
Retailer 10
-
£773 GBP
$1,029 USD
View
B
Retailer 11
-
£864 GBP
$1,150 USD
View
B
Retailer 12
-
£921 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B69B8F2E9 · Oct 28
£1,607 GBP
$2,140 USD
View
12 more retailers have this diamond
Prices start from £167 GBPSave up to £1,440 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
1.78ct Princess
£167 GBP