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Princess|Lab Grown|IGI

1.15ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG687586394

Shape and cutting style on the report: Princess cut

Certificate IGI LG687586394

Diamond specifications and retailer prices

From $486 AUD
As of November 4, 2026
Save $2,357 AUD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,843 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.15ct lab-grown princess diamond

This 1.15ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG687586394 or 687586394. Listed at 24 retailers as of November 4, 2026, with prices from $486 to $2,843, a $2,357 spread on the same certified stone. Brilliant Earth lists it at $2,843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586394
Dimensions5.75 × 5.55 × 3.90 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.55 mm1.15 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586394
Side View
Table 69.0%Crown 45.7°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 70.3%

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: Nov 4
Current: $2,843 AUD|Low: $486 AUD|High: $2,843 AUD|Avg: $1,324 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 19
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Retailer 21
November 5, 2026
Retailer 8$486 AUD
Retailer 9$544 AUD
Retailer 21$564 AUD
Retailer 5$603 AUD
Retailer 10$603 AUD
Retailer 2$633 AUD
Retailer 20$821 AUD
Retailer 12$869 AUD
Retailer 3$880 AUD
Retailer 19$997 AUD
Retailer 18$1,040 AUD
Retailer 15$1,071 AUD
Retailer 16$1,483 AUD
Retailer 14$1,634 AUD
Retailer 17$1,768 AUD
Retailer 4$1,886 AUD
Retailer 6$1,938 AUD
Retailer 11$2,000 AUD
Retailer 7$2,350 AUD
Retailer 13$2,410 AUD
Brilliant Earth$2,843 AUD

36 data points across 21 retailers

24 retailers$486 AUD to $2,843 AUD

A
Cheapest Retailer
-
$486 AUD
A
Retailer 2
-
$544 AUD
View
Final sale: no returns
A
Retailer 3
-
$564 AUD
View
Retailer 4
-
$603 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$603 AUD
View
A
Retailer 6
-
$633 AUD
View
A
Retailer 7
-
$821 AUD
View
A
Retailer 8
-
$869 AUD
View
A
Retailer 9
-
$880 AUD
View
Retailer 10
-
$997 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,040 AUD
View
B+
Retailer 12
-
$1,071 AUD
View
B+
Retailer 13
-
$1,483 AUD
View
Retailer 14
-
$1,634 AUD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$1,636 AUD
View
B
Retailer 16
-
$1,768 AUD
View
Retailer 17
-
$1,886 AUD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,938 AUD
View
B
Retailer 19
-
$2,000 AUD
View
B
Retailer 20
-
$2,350 AUD
View
B
Retailer 21
-
$2,351 AUD
View
B
Retailer 22
-
$2,410 AUD
View
B
Retailer 23
-
$2,843 AUD
View
Most Expensive
B
Brilliant Earth
16915727A · Nov 5
$2,843 AUD
$1,990 USD
View
23 more retailers have this diamond
Prices start from $486 AUDSave up to $2,357 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
1.15ct Princess
$486 AUD