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Princess|Lab Grown|IGI

0.73ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG445035758

Shape and cutting style on the report: Princess cut

Certificate IGI LG445035758

Diamond specifications and retailer prices

From $781 NZD
$440 USD
As of October 31, 2026
Save $3,030 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,810 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown princess diamond

This 0.73ct lab-grown princess sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445035758 or 445035758. Listed at 11 retailers as of October 29, 2026, with prices from $781 to $3,810, a $3,030 spread on the same certified stone. MOH London lists it at $3,810. 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

0.73
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445035758
Dimensions5.04 × 4.90 × 3.47 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
undefined
Top View
5.04 mm4.90 mm0.73 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445035758
Side View
Table 71.0%Crown 44.6°Girdle: MediumPavilion 39°Culet: NoneDepth 70.8%

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 31
Current: $3,810 NZD|Low: $781 NZD|High: $4,144 NZD|Avg: $1,843 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$781 NZD
Retailer 8$832 NZD
Retailer 3$932 NZD
Retailer 13$932 NZD
Retailer 9$1,031 NZD
Retailer 12$1,031 NZD
Retailer 4$1,286 NZD
Retailer 10$1,611 NZD
Retailer 2$1,734 NZD
Retailer 7$2,773 NZD
Retailer 11$3,316 NZD
MOH London$3,810 NZD
Retailer 5$4,144 NZD

25 data points across 13 retailers

11 retailers$781 NZD to $3,810 NZD

A
Cheapest Retailer
-
$781 NZD
$440 USD
A
Retailer 2
-
$832 NZD
$469 USD
View
A
Retailer 3
-
$932 NZD
$525 USD
View
Final sale: no returns
A
Retailer 4
-
$932 NZD
$525 USD
View
Retailer 5
-
$1,031 NZD
$581 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$1,031 NZD
$581 USD
View
B
Retailer 7
-
$1,611 NZD
$908 USD
View
B
Retailer 8
-
$1,734 NZD
€931 EUR
View
B
Retailer 9
-
$2,773 NZD
$1,563 USD
View
B
Retailer 10
-
$3,316 NZD
$1,869 USD
View
Most Expensive
B
MOH London
LG445035758 · Oct 29
$3,810 NZD
£1,691 GBP
View
10 more retailers have this diamond
Prices start from $781 NZDSave up to $3,030 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
0.73ct Princess
$781 NZD