CaratHunter
Plans
Princess|Lab Grown|GCAL

1.56ct G SI1 Princess Lab Grown Diamond

VG • G/SI1 • GCAL 320940331

Shape and cutting style on the report: Princess

Certificate GCAL 320940331

Diamond specifications and retailer prices

From $198 USD
As of November 2, 2026
Save $1,702 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,900 USD at Do Amore Diamonds · As of November 3, 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 very-good cut grade and certified by GCAL 320940331. Listed at 17 retailers as of November 2, 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. 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

1.56
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320940331
Dimensions6.40 × 6.20 × 4.44 mm
L/W Ratio1.03
Culet sizeNone
Top View
6.40 mm6.20 mm1.56 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 320940331
Side View
Table 67.0%Crown 41.5°Girdle: STK-STKPavilion 37.4°Culet: NoneDepth 71.6%

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 2
Current: $1,900 USD|Low: $176 USD|High: $1,900 USD|Avg: $652 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 3, 2026
Retailer 6$198 USD
Retailer 14$222 USD
Retailer 13$246 USD
Retailer 3$365 USD
Retailer 11$392 USD
Retailer 2$439 USD
Retailer 9$452 USD
Retailer 7$653 USD
Retailer 10$764 USD
Retailer 4$873 USD
Retailer 12$902 USD
Retailer 5$1,044 USD
Retailer 8$1,088 USD
Do Amore Diamonds$1,900 USD

45 data points across 14 retailers

17 retailers$198 USD to $1,900 USD

Retailer 1
-
$183 USD
Price last confirmed 42 days ago
A
Retailer 2
-
$198 USD
View
Retailer 3
-
$213 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$222 USD
View
Final sale: no returns
Retailer 5
-
$224 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$246 USD
View
B+
Retailer 7
-
$365 USD
View
B+
Retailer 8
-
$392 USD
View
B+
Retailer 9
-
$407 USD
View
B+
Retailer 10
-
$439 USD
£346 GBP
View
B+
Retailer 11
-
$653 USD
£514 GBP
View
B
Retailer 12
-
$764 USD
CA$1,061 CAD
View
B
Retailer 13
-
$873 USD
View
B
Retailer 14
-
$902 USD
View
B
Retailer 15
-
$1,044 USD
View
B
Retailer 16
-
$1,088 USD
£857 GBP
View
Most Expensive
C
Do Amore Diamonds
27-5A4ADEB0E · Nov 3
$1,900 USD
View
16 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