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Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG633413725

Shape and cutting style on the report: Princess cut

Certificate IGI LG633413725

Diamond specifications and retailer prices

From $422 NZD
$237 USD
As of October 30, 2026
Save $1,946 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,368 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633413725 or 633413725. Listed at 21 retailers as of October 28, 2026, with prices from $422 to $2,368, a $1,946 spread on the same certified stone. Brilliant Earth lists it at $2,368. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633413725
Dimensions5.92 × 5.86 × 4.23 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.92 mm5.86 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633413725
Side View
Table 69.0%Crown 30.8°Girdle: MediumPavilion 38.7°Culet: NoneDepth 72.2%

Caratlytics Score

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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: Oct 30
Current: $2,368 NZD|Low: $356 NZD|High: $2,368 NZD|Avg: $1,101 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 13
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Retailer 21
October 30, 2026
Retailer 4$422 NZD
Retailer 8$472 NZD
Retailer 18$490 NZD
Retailer 5$523 NZD
Retailer 20$523 NZD
Retailer 21$661 NZD
Retailer 13$804 NZD
Retailer 12$880 NZD
Retailer 9$885 NZD
Retailer 16$899 NZD
Retailer 2$987 NZD
Retailer 6$1,088 NZD
Retailer 11$1,264 NZD
Retailer 17$1,275 NZD
Retailer 14$1,387 NZD
Retailer 3$1,681 NZD
Retailer 19$1,688 NZD
Retailer 7$1,774 NZD
Retailer 15$2,107 NZD
Retailer 10$2,335 NZD
Brilliant Earth$2,368 NZD

41 data points across 21 retailers

21 retailers$422 NZD to $2,368 NZD

A
Cheapest Retailer
-
$422 NZD
$237 USD
A
Retailer 2
-
$472 NZD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$490 NZD
$275 USD
View
A
Retailer 4
-
$523 NZD
$294 USD
View
A
Retailer 5
-
$523 NZD
$294 USD
View
Retailer 6
-
$661 NZD
£292 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$804 NZD
€430 EUR
View
A
Retailer 8
-
$880 NZD
$494 USD
View
A
Retailer 9
-
$885 NZD
$497 USD
View
A
Retailer 10
-
$899 NZD
ZAR 8,154 ZAR
View
B+
Retailer 11
-
$987 NZD
£436 GBP
View
B+
Retailer 12
-
$1,088 NZD
$611 USD
View
B+
Retailer 13
-
$1,264 NZD
$710 USD
View
B+
Retailer 14
-
$1,275 NZD
A$1,102 AUD
View
B+
Retailer 15
-
$1,387 NZD
$779 USD
View
B
Retailer 16
-
$1,681 NZD
$944 USD
View
B
Retailer 17
-
$1,688 NZD
$948 USD
View
B
Retailer 18
-
$1,774 NZD
$996 USD
View
B
Retailer 19
-
$2,107 NZD
£932 GBP
View
B
Retailer 20
-
$2,335 NZD
$1,311 USD
View
Most Expensive
B
Brilliant Earth
10242914A · Oct 28
$2,368 NZD
$1,330 USD
View
20 more retailers have this diamond
Prices start from $422 NZDSave up to $1,946 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
1.28ct Princess
$422 NZD