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Princess|Lab Grown|GCAL

1.23ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • GCAL 320900059

Shape and cutting style on the report: Princess

Certificate GCAL 320900059

Diamond specifications and retailer prices

From $367 NZD
As of November 4, 2026
Save $3,163 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,530 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 320900059. Listed at 15 retailers as of November 4, 2026, with prices from $367 to $3,530, a $3,163 spread on the same certified stone. Do Amore Diamonds lists it at $3,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle37°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320900059
Dimensions5.97 × 5.75 × 4.06 mm
L/W Ratio1.04
Culet sizeNone
Top View
5.97 mm5.75 mm1.23 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 320900059
Side View
Table 68.0%Crown 41.5°Girdle: STK-THKPavilion 37°Culet: NoneDepth 70.6%

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 4
Current: $3,530 NZD|Low: $330 NZD|High: $3,530 NZD|Avg: $1,116 NZD|+4.2%
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
Retailer 15
November 5, 2026
Retailer 7$367 NZD
Retailer 9$410 NZD
Retailer 11$426 NZD
Retailer 3$456 NZD
Retailer 15$456 NZD
Retailer 13$628 NZD
Retailer 4$678 NZD
Retailer 2$816 NZD
Retailer 10$1,215 NZD
Retailer 12$1,425 NZD
Retailer 6$1,616 NZD
Retailer 14$1,682 NZD
Retailer 5$1,919 NZD
Retailer 8$2,008 NZD
Do Amore Diamonds$3,530 NZD

41 data points across 15 retailers

15 retailers$367 NZD to $3,530 NZD

A
Cheapest Retailer
-
$367 NZD
A
Retailer 2
-
$410 NZD
View
Final sale: no returns
A
Retailer 3
-
$426 NZD
View
Retailer 4
-
$456 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$456 NZD
View
A
Retailer 6
-
$628 NZD
View
A
Retailer 7
-
$678 NZD
View
A
Retailer 8
-
$816 NZD
View
B+
Retailer 9
-
$1,215 NZD
View
B
Retailer 10
-
$1,425 NZD
View
B
Retailer 11
-
$1,616 NZD
View
B
Retailer 12
-
$1,682 NZD
View
B
Retailer 13
-
$1,919 NZD
View
B
Retailer 14
-
$2,008 NZD
View
Most Expensive
B
Do Amore Diamonds
27-2AD257483 · Nov 4
$3,530 NZD
$1,990 USD
View
14 more retailers have this diamond
Prices start from $367 NZDSave up to $3,163 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.

A
1.23ct Princess
$367 NZD