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Princess|Lab Grown|GCAL

1.78ct H VS2 Princess Lab Grown Diamond

VG • H/VS2

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of October 31, 2026
Save $2,109 NZD (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,566 NZD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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. Listed at 5 retailers as of October 30, 2026, with prices from $458 to $2,566, a $2,109 spread on the same certified stone. Diamond Exchange Canada lists it at $2,566. 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
OriginLab Grown
Grading LabGCAL
Dimensions6.59 × 6.47 × 4.55 mm
L/W Ratio1.02
Top View
6.59 mm6.47 mm1.78 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCuletDepth 70.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,566 NZD|Low: $366 NZD|High: $2,566 NZD|Avg: $941 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 4$366 NZD
Retailer 5$447 NZD
Retailer 2$458 NZD
Retailer 3$490 NZD
Diamond Exchange Canada$2,566 NZD

7 data points across 5 retailers

5 retailers$458 NZD to $2,566 NZD

Retailer 1
-
$366 NZD
$206 USD
Price last confirmed 39 days ago
Retailer 2
-
$447 NZD
$252 USD
View
Price last confirmed 38 days ago
B+
Retailer 3
-
$458 NZD
$258 USD
View
B+
Retailer 4
-
$490 NZD
$276 USD
View
Most Expensive
C
Diamond Exchange Canada
1986530805 · Oct 30
$2,566 NZD
CA$2,009 CAD
View
4 more retailers have this diamond
Prices start from $458 NZDSave up to $2,109 NZD

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+
1.78ct Princess
$458 NZD