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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 €172 EUR
As of November 6, 2026
Save €1,476 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,648 EUR 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 €172 to €1,648, a €1,476 spread on the same certified stone. Do Amore Diamonds lists it at €1,648. 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
Colour
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

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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: Nov 6
Current: €1,648 EUR|Low: €152 EUR|High: €1,648 EUR|Avg: €564 EUR|+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€172 EUR
Retailer 14€192 EUR
Retailer 13€213 EUR
Retailer 3€316 EUR
Retailer 11€330 EUR
Retailer 2€343 EUR
Retailer 8€378 EUR
Retailer 7€560 EUR
Retailer 10€658 EUR
Retailer 4€756 EUR
Retailer 12€778 EUR
Retailer 5€908 EUR
Retailer 9€940 EUR
Do Amore Diamonds€1,648 EUR

46 data points across 14 retailers

14 retailers€172 EUR to €1,648 EUR

A
Cheapest Retailer
-
€172 EUR
B+
Retailer 2
-
€192 EUR
View
Final sale: no returns
B+
Retailer 3
-
€213 EUR
View
B
Retailer 4
-
€316 EUR
View
B+
Retailer 5
-
€330 EUR
View
A
Retailer 6
-
€343 EUR
View
B+
Retailer 7
-
€378 EUR
View
B+
Retailer 8
-
€560 EUR
View
B
Retailer 9
-
€658 EUR
View
B
Retailer 10
-
€756 EUR
View
B
Retailer 11
-
€778 EUR
View
B
Retailer 12
-
€908 EUR
View
B
Retailer 13
-
€940 EUR
View
Most Expensive
C
Do Amore Diamonds
27-C19266312 · Nov 6
€1,648 EUR
$1,850 USD
View
13 more retailers have this diamond
Prices start from €172 EURSave up to €1,476 EUR

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
€172 EUR