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 €173 EUR
$193 USD
As of October 30, 2026
Save €1,483 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,656 EUR at Do Amore Diamonds · As of October 30, 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 October 30, 2026, with prices from €173 to €1,656, a €1,483 spread on the same certified stone. Do Amore Diamonds lists it at €1,656. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,656 EUR|Low: €153 EUR|High: €1,656 EUR|Avg: €561 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
October 31, 2026
Retailer 6€173 EUR
Retailer 14€193 EUR
Retailer 13€214 EUR
Retailer 3€318 EUR
Retailer 11€331 EUR
Retailer 2€381 EUR
Retailer 8€392 EUR
Retailer 7€570 EUR
Retailer 10€662 EUR
Retailer 4€759 EUR
Retailer 12€781 EUR
Retailer 5€913 EUR
Retailer 9€948 EUR
Do Amore Diamonds€1,656 EUR

45 data points across 14 retailers

14 retailers€173 EUR to €1,656 EUR

A
Cheapest Retailer
-
€173 EUR
$193 USD
B+
Retailer 2
-
€193 EUR
$216 USD
View
Final sale: no returns
B+
Retailer 3
-
€214 EUR
$239 USD
View
B
Retailer 4
-
€318 EUR
$355 USD
View
B+
Retailer 5
-
€331 EUR
$370 USD
View
B+
Retailer 6
-
€353 EUR
$394 USD
View
B+
Retailer 7
-
€381 EUR
£335 GBP
View
B
Retailer 8
-
€570 EUR
£501 GBP
View
B
Retailer 9
-
€662 EUR
CA$1,028 CAD
View
B
Retailer 10
-
€759 EUR
$848 USD
View
B
Retailer 11
-
€781 EUR
$873 USD
View
B
Retailer 12
-
€913 EUR
$1,020 USD
View
B
Retailer 13
-
€948 EUR
£834 GBP
View
Most Expensive
C
Do Amore Diamonds
27-C19266312 · Oct 30
€1,656 EUR
$1,850 USD
View
13 more retailers have this diamond
Prices start from €173 EURSave up to €1,483 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
€173 EUR