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Princess|Lab Grown|IGI

1.29ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG840622313

Shape and cutting style on the report: Princess cut

Certificate IGI LG840622313

Diamond specifications and retailer prices

From $500 NZD
$282 USD
As of October 30, 2026
Save $3,137 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,637 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.29ct lab-grown princess diamond

This 1.29ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840622313 or 840622313. Listed at 22 retailers as of October 29, 2026, with prices from $500 to $3,637, a $3,137 spread on the same certified stone. Brilliant Earth lists it at $3,637. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840622313
Dimensions5.96 × 5.87 × 4.19 mm
L/W Ratio1.02
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.96 mm5.87 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840622313
Side View
Table 69.0%Crown 41.2°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 71.4%

Caratlytics Score

How it works →
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: $3,637 NZD|Low: $500 NZD|High: $3,637 NZD|Avg: $1,616 NZD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 22
October 31, 2026
Retailer 3$500 NZD
Retailer 10$561 NZD
Retailer 22$580 NZD
Retailer 8$621 NZD
Retailer 20$621 NZD
Retailer 19$940 NZD
Retailer 16$1,015 NZD
Retailer 6$1,024 NZD
Retailer 18$1,066 NZD
Retailer 9$1,068 NZD
Retailer 13$1,092 NZD
Retailer 17$1,510 NZD
Retailer 2$1,579 NZD
Retailer 5$1,581 NZD
Retailer 12$1,990 NZD
Retailer 4$1,994 NZD
Retailer 15$2,083 NZD
Retailer 14$2,197 NZD
Retailer 21$2,499 NZD
Retailer 7$2,795 NZD
Retailer 11$3,538 NZD
Brilliant Earth$3,637 NZD

16 data points across 22 retailers

22 retailers$500 NZD to $3,637 NZD

A
Cheapest Retailer
-
$500 NZD
$282 USD
A
Retailer 2
-
$561 NZD
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$580 NZD
$327 USD
View
A
Retailer 4
-
$621 NZD
$350 USD
View
A
Retailer 5
-
$621 NZD
$350 USD
View
A
Retailer 6
-
$940 NZD
$530 USD
View
A
Retailer 7
-
$1,015 NZD
€545 EUR
View
A
Retailer 8
-
$1,024 NZD
$577 USD
View
A
Retailer 9
-
$1,066 NZD
ZAR 9,704 ZAR
View
A
Retailer 10
-
$1,068 NZD
$602 USD
View
A
Retailer 11
-
$1,092 NZD
£485 GBP
View
A
Retailer 12
-
$1,510 NZD
A$1,309 AUD
View
A
Retailer 13
-
$1,579 NZD
$890 USD
View
A
Retailer 14
-
$1,581 NZD
$891 USD
View
A
Retailer 15
-
$1,990 NZD
SGD 1,516 SGD
View
A
Retailer 16
-
$1,994 NZD
$1,124 USD
View
B+
Retailer 17
-
$2,083 NZD
$1,174 USD
View
B+
Retailer 18
-
$2,197 NZD
$1,238 USD
View
B+
Retailer 19
-
$2,499 NZD
£1,109 GBP
View
B+
Retailer 20
-
$2,795 NZD
$1,575 USD
View
B
Retailer 21
-
$3,538 NZD
$1,994 USD
View
Most Expensive
B
Brilliant Earth
22142676A · Oct 29
$3,637 NZD
$2,050 USD
View
21 more retailers have this diamond
Prices start from $500 NZDSave up to $3,137 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
1.29ct Princess
$500 NZD