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Princess|Lab Grown|IGI

4.08ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG649423356

Shape and cutting style on the report: Princess cut

Certificate IGI LG649423356

Diamond specifications and retailer prices

From $815 NZD
$458 USD
As of October 30, 2026
Save $4,936 NZD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,751 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.08ct lab-grown princess diamond

This 4.08ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649423356 or 649423356. Listed at 16 retailers as of October 29, 2026, with prices from $815 to $5,751, a $4,936 spread on the same certified stone. Brilliant Earth lists it at $5,751. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649423356
Dimensions8.61 × 8.56 × 6.20 mm
L/W Ratio1.01
Culet sizePointed
Top View
8.61 mm8.56 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649423356
Side View
Table 70.0%Crown 44.3°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.4%

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: Oct 30
Current: $5,751 NZD|Low: $783 NZD|High: $7,247 NZD|Avg: $2,231 NZD|-20.6%
Brilliant Earth
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
October 30, 2026
Retailer 15$815 NZD
Retailer 14$849 NZD
Retailer 11$913 NZD
Retailer 3$1,011 NZD
Retailer 5$1,011 NZD
Retailer 4$1,531 NZD
Retailer 6$1,581 NZD
Retailer 9$1,640 NZD
Retailer 2$1,671 NZD
Retailer 7$1,748 NZD
Retailer 8$2,507 NZD
Retailer 12$2,719 NZD
Retailer 16$3,251 NZD
Retailer 10$3,720 NZD
Retailer 13$4,175 NZD
Brilliant Earth$5,751 NZD

40 data points across 16 retailers

16 retailers$815 NZD to $5,751 NZD

A
Cheapest Retailer
-
$815 NZD
$458 USD
Retailer 2
-
$849 NZD
£375 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$913 NZD
$513 USD
View
A
Retailer 4
-
$1,011 NZD
$568 USD
View
Retailer 5
-
$1,011 NZD
$568 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,531 NZD
$860 USD
View
B+
Retailer 7
-
$1,581 NZD
$888 USD
View
A
Retailer 8
-
$1,640 NZD
€877 EUR
View
A
Retailer 9
-
$1,671 NZD
£739 GBP
View
A
Retailer 10
-
$1,748 NZD
$982 USD
View
B+
Retailer 11
-
$2,507 NZD
$1,408 USD
View
B+
Retailer 12
-
$2,719 NZD
$1,527 USD
View
B+
Retailer 13
-
$3,251 NZD
$1,826 USD
View
B+
Retailer 14
-
$3,720 NZD
£1,645 GBP
View
B
Retailer 15
-
$4,175 NZD
$2,345 USD
View
Most Expensive
B
Brilliant Earth
11617016A · Oct 29
$5,751 NZD
$3,230 USD
View
15 more retailers have this diamond
Prices start from $815 NZDSave up to $4,936 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
4.08ct Princess
$815 NZD