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Princess|Lab Grown|IGI

1.71ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG681507932

Shape and cutting style on the report: Princess cut

Certificate IGI LG681507932

Diamond specifications and retailer prices

From $1,472 AUD
$1,034 USD
As of October 29, 2026
Save $4,976 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,448 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.71ct lab-grown princess diamond

This 1.71ct 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 LG681507932 or 681507932. Listed at 13 retailers as of October 29, 2026, with prices from $1,472 to $6,448, a $4,976 spread on the same certified stone. Brilliant Earth lists it at $6,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681507932
Dimensions6.55 × 6.33 × 4.53 mm
L/W Ratio1.03
Culet sizePointed
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
6.55 mm6.33 mm1.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681507932
Side View
Table 71.0%Crown 46.4°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 71.6%

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 29
Current: $6,448 AUD|Low: $1,411 AUD|High: $6,647 AUD|Avg: $3,114 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$1,472 AUD
Retailer 2$1,780 AUD
Retailer 9$1,818 AUD
Retailer 3$1,990 AUD
Retailer 4$2,006 AUD
Retailer 7$2,499 AUD
Retailer 8$3,552 AUD
Retailer 11$3,890 AUD
Retailer 6$4,491 AUD
Retailer 5$4,725 AUD
Brilliant Earth$6,448 AUD

43 data points across 11 retailers

13 retailers$1,472 AUD to $6,448 AUD

A
Cheapest Retailer
-
$1,472 AUD
$1,034 USD
A
Retailer 2
-
$1,780 AUD
£985 GBP
View
A
Retailer 3
-
$1,818 AUD
$1,277 USD
View
A
Retailer 4
-
$1,990 AUD
$1,398 USD
View
A
Retailer 5
-
$2,006 AUD
€1,342 EUR
View
A
Retailer 6
-
$2,499 AUD
$1,756 USD
View
B+
Retailer 7
-
$3,552 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
$3,849 AUD
$2,704 USD
View
B+
Retailer 9
-
$3,970 AUD
$2,789 USD
View
B+
Retailer 10
-
$4,491 AUD
$3,155 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$4,725 AUD
£2,614 GBP
View
B
Retailer 12
-
$6,420 AUD
$4,510 USD
View
Most Expensive
B
Brilliant Earth
13446940A · Oct 29
$6,448 AUD
$4,530 USD
View
12 more retailers have this diamond
Prices start from $1,472 AUDSave up to $4,976 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
1.71ct Princess
$1,472 AUD