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Princess|Lab Grown|IGI

1.81ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG717596230

Shape and cutting style on the report: Princess cut

Certificate IGI LG717596230

Diamond specifications and retailer prices

From $974 AUD
$684 USD
As of October 27, 2026
Save $3,909 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,882 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown princess diamond

This 1.81ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG717596230 or 717596230. Listed at 21 retailers as of October 27, 2026, with prices from $974 to $4,882, a $3,909 spread on the same certified stone. Brilliant Earth lists it at $4,882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717596230
Dimensions6.80 × 6.67 × 4.46 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm6.67 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717596230
Side View
Table 67.0%Crown 40.6°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 66.9%

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 27
Current: $4,882 AUD|Low: $1,059 AUD|High: $4,882 AUD|Avg: $2,639 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 5$1,059 AUD
Retailer 10$1,156 AUD
Retailer 11$1,381 AUD
Retailer 14$1,616 AUD
Retailer 2$1,802 AUD
Retailer 7$1,835 AUD
Retailer 9$2,075 AUD
Retailer 12$2,808 AUD
Retailer 13$2,884 AUD
Retailer 6$3,514 AUD
Retailer 3$3,652 AUD
Retailer 4$3,799 AUD
Retailer 8$4,781 AUD
Brilliant Earth$4,882 AUD

40 data points across 14 retailers

21 retailers$974 AUD to $4,882 AUD

A
Cheapest Retailer
-
$974 AUD
$684 USD
A
Retailer 2
-
$1,059 AUD
$744 USD
View
A
Retailer 3
-
$1,129 AUD
$793 USD
View
A
Retailer 4
-
$1,129 AUD
$793 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,156 AUD
$812 USD
View
Final sale: no returns
A
Retailer 6
-
$1,381 AUD
$970 USD
View
A
Retailer 7
-
$1,616 AUD
$1,135 USD
View
A
Retailer 8
-
$1,802 AUD
£997 GBP
View
A
Retailer 9
-
$1,835 AUD
€1,228 EUR
View
A
Retailer 10
-
$2,075 AUD
ZAR 23,550 ZAR
View
A
Retailer 11
-
$2,191 AUD
$1,539 USD
View
A
Retailer 12
-
$2,808 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$2,884 AUD
$2,026 USD
View
B+
Retailer 14
-
$3,174 AUD
$2,230 USD
View
B+
Retailer 15
-
$3,514 AUD
£1,944 GBP
View
B+
Retailer 16
-
$3,652 AUD
$2,566 USD
View
B+
Retailer 17
-
$3,799 AUD
SGD 3,607 SGD
View
B+
Retailer 18
-
$3,850 AUD
$2,705 USD
View
B+
Retailer 19
-
$3,893 AUD
$2,735 USD
View
B+
Retailer 20
-
$4,781 AUD
£2,645 GBP
View
Most Expensive
B
Brilliant Earth
18190606A · Oct 29
$4,882 AUD
$3,430 USD
View
20 more retailers have this diamond
Prices start from $974 AUDSave up to $3,909 AUD

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
1.81ct Princess
$974 AUD