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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 $361 SGD
$282 USD
As of October 30, 2026
Save $2,260 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,621 SGD 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 $361 to $2,621, a $2,260 spread on the same certified stone. Brilliant Earth lists it at $2,621. 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: $2,621 SGD|Low: $361 SGD|High: $2,621 SGD|Avg: $1,165 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 22
October 31, 2026
Retailer 3$361 SGD
Retailer 10$404 SGD
Retailer 22$418 SGD
Retailer 8$447 SGD
Retailer 20$447 SGD
Retailer 2$671 SGD
Retailer 17$732 SGD
Retailer 6$738 SGD
Retailer 19$768 SGD
Retailer 9$770 SGD
Retailer 16$787 SGD
Retailer 18$1,088 SGD
Retailer 13$1,138 SGD
Retailer 5$1,139 SGD
Retailer 12$1,434 SGD
Retailer 4$1,437 SGD
Retailer 15$1,501 SGD
Retailer 14$1,583 SGD
Retailer 21$1,801 SGD
Retailer 7$2,013 SGD
Retailer 11$2,549 SGD
Brilliant Earth$2,621 SGD

16 data points across 22 retailers

22 retailers$361 SGD to $2,621 SGD

A
Cheapest Retailer
-
$361 SGD
$282 USD
A
Retailer 2
-
$404 SGD
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$418 SGD
$327 USD
View
A
Retailer 4
-
$447 SGD
$350 USD
View
A
Retailer 5
-
$447 SGD
$350 USD
View
A
Retailer 6
-
$671 SGD
$525 USD
View
A
Retailer 7
-
$732 SGD
€545 EUR
View
A
Retailer 8
-
$738 SGD
$577 USD
View
A
Retailer 9
-
$768 SGD
ZAR 9,704 ZAR
View
A
Retailer 10
-
$770 SGD
$602 USD
View
A
Retailer 11
-
$787 SGD
£485 GBP
View
A
Retailer 12
-
$1,088 SGD
A$1,309 AUD
View
A
Retailer 13
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$1,138 SGD
$890 USD
View
A
Retailer 14
-
$1,139 SGD
$891 USD
View
A
Retailer 15
-
$1,434 SGD
View
A
Retailer 16
-
$1,437 SGD
$1,124 USD
View
B+
Retailer 17
-
$1,501 SGD
$1,174 USD
View
B+
Retailer 18
-
$1,583 SGD
$1,238 USD
View
B+
Retailer 19
-
$1,801 SGD
£1,109 GBP
View
B+
Retailer 20
-
$2,013 SGD
$1,575 USD
View
B
Retailer 21
-
$2,549 SGD
$1,994 USD
View
Most Expensive
B
Brilliant Earth
22142676A · Oct 29
$2,621 SGD
$2,050 USD
View
21 more retailers have this diamond
Prices start from $361 SGDSave up to $2,260 SGD

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
$361 SGD