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Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG647447955

Shape and cutting style on the report: Princess cut

Certificate IGI LG647447955

Diamond specifications and retailer prices

From $454 NZD
$255 USD
As of October 28, 2026
Save $1,835 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,289 NZD at Reve Diamonds · As of October 28, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647447955 or 647447955. Listed at 20 retailers as of October 28, 2026, with prices from $454 to $2,289, a $1,835 spread on the same certified stone. Reve Diamonds lists it at $2,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647447955
Dimensions5.79 × 5.73 × 4.19 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.73 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647447955
Side View
Table 70.0%Crown 46.2°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.1%

Caratlytics Score

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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: Oct 28
Current: $778 NZD|Low: $399 NZD|High: $2,313 NZD|Avg: $1,189 NZD|+1.0%
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
Reve Diamonds
October 29, 2026
Retailer 5$454 NZD
Retailer 15$506 NZD
Retailer 16$636 NZD
Retailer 1$778 NZD
Retailer 3$819 NZD
Retailer 6$858 NZD
Retailer 10$868 NZD
Retailer 9$938 NZD
Retailer 2$1,068 NZD
Retailer 11$1,231 NZD
Retailer 14$1,255 NZD
Retailer 8$1,601 NZD
Retailer 13$1,629 NZD
Retailer 4$1,717 NZD
Retailer 12$2,026 NZD
Retailer 7$2,279 NZD
Reve Diamonds$2,289 NZD

37 data points across 17 retailers

20 retailers$454 NZD to $2,289 NZD

Retailer 1
-
$358 NZD
$201 USD
Price last confirmed 37 days ago
Retailer 2
-
$415 NZD
$233 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$438 NZD
$246 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$454 NZD
$255 USD
View
Final sale: no returns
Retailer 5
-
$506 NZD
$284 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$506 NZD
$284 USD
View
Retailer 7
-
$636 NZD
£281 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$778 NZD
€416 EUR
View
A
Retailer 9
-
$819 NZD
$460 USD
View
B+
Retailer 10
-
$858 NZD
$482 USD
View
B+
Retailer 11
-
$868 NZD
ZAR 7,872 ZAR
View
B+
Retailer 12
-
$938 NZD
£415 GBP
View
B+
Retailer 13
-
$1,068 NZD
$600 USD
View
B+
Retailer 14
-
$1,231 NZD
A$1,064 AUD
View
B+
Retailer 15
-
$1,255 NZD
$705 USD
View
B
Retailer 16
-
$1,629 NZD
$915 USD
View
B
Retailer 17
-
$1,717 NZD
$964 USD
View
B
Retailer 18
-
$2,026 NZD
£896 GBP
View
B
Retailer 19
-
$2,279 NZD
$1,280 USD
View
Most Expensive
B
Reve Diamonds
3FF48439F · Oct 28
$2,289 NZD
$1,285 USD
View
19 more retailers have this diamond
Prices start from $454 NZDSave up to $1,835 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
$454 NZD