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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 $253 SGD
$198 USD
As of October 30, 2026
Save $2,176 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,429 SGD at Do Amore Diamonds · As of October 30, 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 October 30, 2026, with prices from $253 to $2,429, a $2,176 spread on the same certified stone. Do Amore Diamonds lists it at $2,429. 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
Colour
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

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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: Oct 30
Current: $2,429 SGD|Low: $225 SGD|High: $2,429 SGD|Avg: $831 SGD|+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
October 31, 2026
Retailer 6$253 SGD
Retailer 14$284 SGD
Retailer 13$314 SGD
Retailer 3$467 SGD
Retailer 11$501 SGD
Retailer 2$566 SGD
Retailer 8$578 SGD
Retailer 7$839 SGD
Retailer 10$977 SGD
Retailer 4$1,116 SGD
Retailer 12$1,153 SGD
Retailer 5$1,335 SGD
Retailer 9$1,393 SGD
Do Amore Diamonds$2,429 SGD

43 data points across 14 retailers

17 retailers$253 SGD to $2,429 SGD

Retailer 1
-
$234 SGD
$183 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$253 SGD
$198 USD
View
Retailer 3
-
$272 SGD
$213 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$284 SGD
$222 USD
View
Final sale: no returns
Retailer 5
-
$286 SGD
$224 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$314 SGD
$246 USD
View
B+
Retailer 7
-
$467 SGD
$365 USD
View
B+
Retailer 8
-
$501 SGD
$392 USD
View
B+
Retailer 9
-
$520 SGD
$407 USD
View
B+
Retailer 10
-
$566 SGD
£349 GBP
View
B
Retailer 11
-
$839 SGD
£517 GBP
View
B
Retailer 12
-
$977 SGD
CA$1,061 CAD
View
B
Retailer 13
-
$1,116 SGD
$873 USD
View
B
Retailer 14
-
$1,153 SGD
$902 USD
View
B
Retailer 15
-
$1,335 SGD
$1,044 USD
View
B
Retailer 16
-
$1,393 SGD
£858 GBP
View
Most Expensive
C
Do Amore Diamonds
27-5A4ADEB0E · Oct 30
$2,429 SGD
$1,900 USD
View
16 more retailers have this diamond
Prices start from $253 SGDSave up to $2,176 SGD

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
$253 SGD