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Princess|Lab Grown|GCAL

1.59ct G SI1 Princess Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From $258 SGD
$202 USD
As of October 30, 2026
Save $1,543 SGD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,801 SGD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 1.59ct lab-grown princess diamond

This 1.59ct 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. Listed at 9 retailers as of October 30, 2026, with prices from $258 to $1,801, a $1,543 spread on the same certified stone. Diamond Exchange Canada lists it at $1,801. 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

1.59
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions6.59 × 6.57 × 4.62 mm
L/W Ratio1.00
Top View
6.59 mm6.57 mm1.59 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCuletDepth 70.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,801 SGD|Low: $229 SGD|High: $1,801 SGD|Avg: $728 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 5$258 SGD
Retailer 2$299 SGD
Retailer 3$320 SGD
Retailer 4$1,134 SGD
Diamond Exchange Canada$1,801 SGD

15 data points across 5 retailers

9 retailers$258 SGD to $1,801 SGD

Retailer 1
-
$238 SGD
$186 USD
Price last confirmed 40 days ago
B+
Retailer 2
-
$258 SGD
$202 USD
View
Retailer 3
-
$276 SGD
$216 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$276 SGD
$216 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$291 SGD
$228 USD
View
Price last confirmed 39 days ago
B+
Retailer 6
-
$299 SGD
$234 USD
View
B+
Retailer 7
-
$320 SGD
$250 USD
View
B
Retailer 8
-
$1,134 SGD
$887 USD
View
Most Expensive
B
Diamond Exchange Canada
1986531480 · Oct 30
$1,801 SGD
CA$1,957 CAD
View
8 more retailers have this diamond
Prices start from $258 SGDSave up to $1,543 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.

B+
1.59ct Princess
$258 SGD