CaratHunter
Plans
Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG739579309

Shape and cutting style on the report: Princess cut

Certificate IGI LG739579309

Diamond specifications and retailer prices

From $392 NZD
As of November 4, 2026
Save $1,845 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,237 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739579309 or 739579309. Listed at 22 retailers as of November 4, 2026, with prices from $392 to $2,237, a $1,845 spread on the same certified stone. Reve Diamonds lists it at $2,237. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739579309
Dimensions5.84 × 5.83 × 4.13 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.84 mm5.83 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739579309
Side View
Table 67.0%Crown 45°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.8%

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 4
Current: $1,508 NZD|Low: $389 NZD|High: $2,237 NZD|Avg: $1,105 NZD|-11.5%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 4, 2026
Retailer 9$392 NZD
Retailer 13$436 NZD
Retailer 2$456 NZD
Retailer 6$486 NZD
Retailer 11$486 NZD
Retailer 7$830 NZD
Retailer 17$839 NZD
Retailer 3$862 NZD
Retailer 12$896 NZD
Retailer 5$917 NZD
Retailer 18$919 NZD
Retailer 15$1,189 NZD
Retailer 4$1,277 NZD
Retailer 16$1,343 NZD
Retailer 19$1,495 NZD
Retailer 1$1,508 NZD
Retailer 8$1,565 NZD
Retailer 10$1,657 NZD
Retailer 14$1,950 NZD
Reve Diamonds$2,237 NZD

38 data points across 20 retailers

22 retailers$392 NZD to $2,237 NZD

A
Cheapest Retailer
-
$392 NZD
A
Retailer 2
-
$436 NZD
View
Final sale: no returns
A
Retailer 3
-
$456 NZD
View
Retailer 4
-
$475 NZD
View
Price last confirmed 43 days ago
Retailer 5
-
$486 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$486 NZD
View
A
Retailer 7
-
$830 NZD
View
A
Retailer 8
-
$839 NZD
View
A
Retailer 9
-
$862 NZD
View
A
Retailer 10
-
$896 NZD
View
B+
Retailer 11
-
$917 NZD
View
B+
Retailer 12
-
$919 NZD
View
B+
Retailer 13
-
$1,189 NZD
View
Retailer 14
-
$1,277 NZD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$1,343 NZD
View
B+
Retailer 16
-
$1,495 NZD
View
B+
Retailer 17
-
$1,508 NZD
View
B
Retailer 18
-
$1,565 NZD
View
B
Retailer 19
-
$1,657 NZD
View
B
Retailer 20
-
$1,758 NZD
View
B
Retailer 21
-
$1,950 NZD
View
Most Expensive
B
Reve Diamonds
74038D9E4 · Nov 4
$2,237 NZD
$1,261 USD
View
21 more retailers have this diamond
Prices start from $392 NZDSave up to $1,845 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
$392 NZD