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 €252 EUR
$282 USD
As of October 30, 2026
Save €1,583 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,835 EUR at Brilliant Earth · As of October 31, 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 30, 2026, with prices from €252 to €1,835, a €1,583 spread on the same certified stone. Brilliant Earth lists it at €1,835. 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

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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: €1,835 EUR|Low: €252 EUR|High: €1,835 EUR|Avg: €814 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 3€252 EUR
Retailer 10€283 EUR
Retailer 22€293 EUR
Retailer 8€313 EUR
Retailer 20€313 EUR
Retailer 13€470 EUR
Retailer 17€512 EUR
Retailer 6€516 EUR
Retailer 19€538 EUR
Retailer 9€539 EUR
Retailer 2€552 EUR
Retailer 18€762 EUR
Retailer 16€797 EUR
Retailer 5€798 EUR
Retailer 12€1,004 EUR
Retailer 4€1,006 EUR
Retailer 15€1,051 EUR
Retailer 14€1,108 EUR
Retailer 21€1,261 EUR
Retailer 7€1,410 EUR
Retailer 11€1,785 EUR
Brilliant Earth€1,835 EUR

17 data points across 22 retailers

22 retailers€252 EUR to €1,835 EUR

A
Cheapest Retailer
-
€252 EUR
$282 USD
A
Retailer 2
-
€283 EUR
$316 USD
View
Final sale: no returns
A
Retailer 3
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€293 EUR
$327 USD
View
A
Retailer 4
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€313 EUR
$350 USD
View
A
Retailer 5
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€313 EUR
$350 USD
View
A
Retailer 6
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€470 EUR
$525 USD
View
A
Retailer 7
-
€512 EUR
View
A
Retailer 8
-
€516 EUR
$577 USD
View
A
Retailer 9
-
€538 EUR
ZAR 9,704 ZAR
View
A
Retailer 10
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€539 EUR
$602 USD
View
A
Retailer 11
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€552 EUR
£486 GBP
View
A
Retailer 12
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€762 EUR
A$1,309 AUD
View
A
Retailer 13
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€797 EUR
$890 USD
View
A
Retailer 14
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€798 EUR
$891 USD
View
A
Retailer 15
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€1,004 EUR
SGD 1,516 SGD
View
A
Retailer 16
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€1,006 EUR
$1,124 USD
View
B+
Retailer 17
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€1,051 EUR
$1,174 USD
View
B+
Retailer 18
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€1,108 EUR
$1,238 USD
View
B+
Retailer 19
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€1,261 EUR
£1,109 GBP
View
B+
Retailer 20
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€1,410 EUR
$1,575 USD
View
B
Retailer 21
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€1,785 EUR
$1,994 USD
View
Most Expensive
B
Brilliant Earth
22142676A · Oct 31
€1,835 EUR
$2,050 USD
View
21 more retailers have this diamond
Prices start from €252 EURSave up to €1,583 EUR

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
€252 EUR