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Princess|Lab Grown|IGI

1.89ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG847661523

Shape and cutting style on the report: Princess cut

Certificate IGI LG847661523

Diamond specifications and retailer prices

From $486 NZD
$273 USD
As of October 27, 2026
Save $3,752 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,238 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847661523 or 847661523. Listed at 12 retailers as of October 27, 2026, with prices from $486 to $4,238, a $3,752 spread on the same certified stone. Brilliant Earth lists it at $4,238. 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

1.89
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661523
Dimensions6.65 × 6.64 × 4.87 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.64 mm1.89 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661523
Side View
Table 73.0%Crown 47.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 73.3%

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 27
Current: $4,238 NZD|Low: $486 NZD|High: $4,238 NZD|Avg: $1,452 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$486 NZD
Retailer 5$543 NZD
Retailer 10$684 NZD
Retailer 6$775 NZD
Retailer 9$881 NZD
Retailer 2$957 NZD
Retailer 3$1,001 NZD
Retailer 8$1,055 NZD
Retailer 12$1,097 NZD
Retailer 4$1,946 NZD
Retailer 11$2,422 NZD
Brilliant Earth$4,238 NZD

3 data points across 12 retailers

12 retailers$486 NZD to $4,238 NZD

A
Cheapest Retailer
-
$486 NZD
$273 USD
A
Retailer 2
-
$543 NZD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$684 NZD
HK$3,000 HKD
View
A
Retailer 4
-
$775 NZD
£343 GBP
View
A
Retailer 5
-
$881 NZD
$495 USD
View
A
Retailer 6
-
$957 NZD
€512 EUR
View
B+
Retailer 7
-
$1,001 NZD
$562 USD
View
A
Retailer 8
-
$1,055 NZD
£467 GBP
View
B+
Retailer 9
-
$1,097 NZD
$616 USD
View
B
Retailer 10
-
$1,946 NZD
SGD 1,477 SGD
View
B
Retailer 11
-
$2,422 NZD
£1,071 GBP
View
Most Expensive
B
Brilliant Earth
22307800A · Oct 29
$4,238 NZD
$2,380 USD
View
11 more retailers have this diamond
Prices start from $486 NZDSave up to $3,752 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
1.89ct Princess
$486 NZD