CaratHunter
Plans
Princess|Lab Grown|GCAL

1.51ct G SI1 Princess Lab Grown Diamond

VG • G/SI1 • GCAL 321590009

Shape and cutting style on the report: Princess

Certificate GCAL 321590009

Diamond specifications and retailer prices

From $270 CAD
As of November 6, 2026
Save $2,314 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,584 CAD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 321590009. Listed at 14 retailers as of November 6, 2026, with prices from $270 to $2,584, a $2,314 spread on the same certified stone. Do Amore Diamonds lists it at $2,584. 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

1.51
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321590009
Dimensions6.26 × 6.24 × 4.35 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.26 mm6.24 mm1.51 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 321590009
Side View
Table 67.0%Crown 41.5°Girdle: THK-THKPavilion 36.4°Culet: NoneDepth 69.8%

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: Nov 6
Current: $2,584 CAD|Low: $239 CAD|High: $2,584 CAD|Avg: $884 CAD|+4.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 6$270 CAD
Retailer 14$302 CAD
Retailer 13$334 CAD
Retailer 3$496 CAD
Retailer 11$517 CAD
Retailer 2$538 CAD
Retailer 8$592 CAD
Retailer 7$878 CAD
Retailer 10$1,032 CAD
Retailer 4$1,184 CAD
Retailer 12$1,219 CAD
Retailer 5$1,423 CAD
Retailer 9$1,473 CAD
Do Amore Diamonds$2,584 CAD

46 data points across 14 retailers

14 retailers$270 CAD to $2,584 CAD

A
Cheapest Retailer
-
$270 CAD
B+
Retailer 2
-
$302 CAD
View
Final sale: no returns
B+
Retailer 3
-
$334 CAD
View
B
Retailer 4
-
$496 CAD
View
B+
Retailer 5
-
$517 CAD
View
A
Retailer 6
-
$538 CAD
View
B+
Retailer 7
-
$592 CAD
View
B+
Retailer 8
-
$878 CAD
View
B
Retailer 9
-
$1,032 CAD
View
B
Retailer 10
-
$1,184 CAD
View
B
Retailer 11
-
$1,219 CAD
View
B
Retailer 12
-
$1,423 CAD
View
B
Retailer 13
-
$1,473 CAD
View
Most Expensive
C
Do Amore Diamonds
27-C19266312 · Nov 6
$2,584 CAD
$1,850 USD
View
13 more retailers have this diamond
Prices start from $270 CADSave up to $2,314 CAD

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
1.51ct Princess
$270 CAD