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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 $358 NZD
$202 USD
As of November 2, 2026
Save $2,142 NZD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,500 NZD 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 $358 to $2,500, a $2,142 spread on the same certified stone. Diamond Exchange Canada lists it at $2,500. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,500 NZD|Low: $318 NZD|High: $2,500 NZD|Avg: $1,010 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 5$358 NZD
Retailer 2$415 NZD
Retailer 3$444 NZD
Retailer 4$1,574 NZD
Diamond Exchange Canada$2,500 NZD

15 data points across 5 retailers

9 retailers$358 NZD to $2,500 NZD

Retailer 1
-
$330 NZD
$186 USD
Price last confirmed 40 days ago
B+
Retailer 2
-
$358 NZD
$202 USD
View
Retailer 3
-
$383 NZD
$216 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$383 NZD
$216 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$405 NZD
$228 USD
View
Price last confirmed 39 days ago
B+
Retailer 6
-
$415 NZD
$234 USD
View
B+
Retailer 7
-
$444 NZD
$250 USD
View
B
Retailer 8
-
$1,574 NZD
$887 USD
View
Most Expensive
B
Diamond Exchange Canada
1986531480 · Oct 30
$2,500 NZD
CA$1,957 CAD
View
8 more retailers have this diamond
Prices start from $358 NZDSave up to $2,142 NZD

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
$358 NZD