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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

EX • D/VS1 • IGI LG628402863

Shape and cutting style on the report: Princess cut

Certificate IGI LG628402863

Diamond specifications and retailer prices

From $403 NZD
As of November 4, 2026
Save $1,865 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,268 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 LG628402863 or 628402863. Listed at 21 retailers as of November 4, 2026, with prices from $403 to $2,268, a $1,865 spread on the same certified stone. Reve Diamonds lists it at $2,268. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628402863
Dimensions5.81 × 5.78 × 4.19 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.81 mm5.78 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628402863
Side View
Table 70.0%Crown 36.5°Girdle: MediumPavilion 38.3°Culet: NoneDepth 72.5%

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: $663 NZD|Low: $355 NZD|High: $2,316 NZD|Avg: $1,100 NZD|+7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
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Retailer 14
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Retailer 16
Retailer 17
Retailer 18
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Retailer 20
Reve Diamonds
November 4, 2026
Retailer 17$403 NZD
Retailer 12$449 NZD
Retailer 5$479 NZD
Retailer 7$513 NZD
Retailer 9$513 NZD
Retailer 1$663 NZD
Retailer 3$786 NZD
Retailer 16$846 NZD
Retailer 11$869 NZD
Retailer 20$883 NZD
Retailer 18$956 NZD
Retailer 10$1,073 NZD
Retailer 4$1,249 NZD
Retailer 6$1,260 NZD
Retailer 13$1,382 NZD
Retailer 19$1,602 NZD
Retailer 15$1,609 NZD
Retailer 14$1,694 NZD
Retailer 8$1,809 NZD
Retailer 2$2,054 NZD
Reve Diamonds$2,268 NZD

32 data points across 21 retailers

21 retailers$403 NZD to $2,268 NZD

A
Cheapest Retailer
-
$403 NZD
A
Retailer 2
-
$449 NZD
View
Final sale: no returns
A
Retailer 3
-
$479 NZD
View
A
Retailer 4
-
$513 NZD
View
Retailer 5
-
$513 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$663 NZD
View
A
Retailer 7
-
$786 NZD
View
A
Retailer 8
-
$846 NZD
View
A
Retailer 9
-
$869 NZD
View
B+
Retailer 10
-
$883 NZD
View
B+
Retailer 11
-
$956 NZD
View
B+
Retailer 12
-
$1,073 NZD
View
Retailer 13
-
$1,249 NZD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,260 NZD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,382 NZD
View
B
Retailer 16
-
$1,602 NZD
View
B
Retailer 17
-
$1,609 NZD
View
B
Retailer 18
-
$1,694 NZD
View
Retailer 19
-
$1,809 NZD
View
Price last confirmed 20 days ago
B
Retailer 20
-
$2,054 NZD
View
Most Expensive
B
Reve Diamonds
8F28AA0E1 · Nov 4
$2,268 NZD
$1,279 USD
View
20 more retailers have this diamond
Prices start from $403 NZDSave up to $1,865 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
$403 NZD