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Princess|Lab Grown|GCAL

1.56ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 320490152

Shape and cutting style on the report: Princess

Certificate GCAL 320490152

Diamond specifications and retailer prices

From $198 USD
As of November 6, 2026
Save $1,702 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,900 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown princess diamond

This 1.56ct 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 top-tier cut grade and certified by GCAL 320490152. Listed at 14 retailers as of November 6, 2026, with prices from $198 to $1,900, a $1,702 spread on the same certified stone. Do Amore Diamonds lists it at $1,900. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.56
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle38.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320490152
Dimensions6.36 × 6.24 × 4.55 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.36 mm6.24 mm1.56 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 320490152
Side View
Table 66.0%Crown 39°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 73.0%

Caratlytics Score

How it works →
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: $1,900 USD|Low: $176 USD|High: $1,900 USD|Avg: $635 USD|+4.4%
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$198 USD
Retailer 14$222 USD
Retailer 13$246 USD
Retailer 3$365 USD
Retailer 11$392 USD
Retailer 2$398 USD
Retailer 8$438 USD
Retailer 7$650 USD
Retailer 10$764 USD
Retailer 4$873 USD
Retailer 12$902 USD
Retailer 5$1,044 USD
Retailer 9$1,088 USD
Do Amore Diamonds$1,900 USD

46 data points across 14 retailers

14 retailers$198 USD to $1,900 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$222 USD
View
Final sale: no returns
A
Retailer 3
-
$246 USD
View
B+
Retailer 4
-
$365 USD
View
A
Retailer 5
-
$392 USD
View
A
Retailer 6
-
$398 USD
View
B+
Retailer 7
-
$438 USD
View
B+
Retailer 8
-
$650 USD
View
B
Retailer 9
-
$764 USD
View
B
Retailer 10
-
$873 USD
View
B
Retailer 11
-
$902 USD
View
B
Retailer 12
-
$1,044 USD
View
B
Retailer 13
-
$1,088 USD
View
Most Expensive
B
Do Amore Diamonds
27-23AEA9D6C · Nov 6
$1,900 USD
View
13 more retailers have this diamond
Prices start from $198 USDSave up to $1,702 USD

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
1.56ct Princess
$198 USD