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Princess|Lab Grown|IGI

1.15ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG784646485

Shape and cutting style on the report: Princess cut

Certificate IGI LG784646485

Diamond specifications and retailer prices

From $695 AUD
$488 USD
As of November 1, 2026
Save $1,925 AUD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,619 AUD at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646485 or 784646485. Listed at 9 retailers as of October 31, 2026, with prices from $695 to $2,619, a $1,925 spread on the same certified stone. Brilliant Earth lists it at $2,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646485
Dimensions5.85 × 5.77 × 3.82 mm
L/W Ratio1.01
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
5.85 mm5.77 mm1.15 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646485
Side View
Table 66.0%Crown 36.3°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 66.2%

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: Nov 1
Current: $2,619 AUD|Low: $595 AUD|High: $2,705 AUD|Avg: $1,388 AUD|-3.2%
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
November 1, 2026
Retailer 9$695 AUD
Retailer 10$780 AUD
Retailer 11$810 AUD
Retailer 7$868 AUD
Retailer 13$902 AUD
Retailer 4$1,038 AUD
Retailer 8$1,042 AUD
Retailer 5$1,442 AUD
Retailer 12$1,787 AUD
Retailer 3$1,840 AUD
Retailer 6$1,934 AUD
Retailer 2$2,083 AUD
Brilliant Earth$2,619 AUD

24 data points across 13 retailers

9 retailers$695 AUD to $2,619 AUD

A
Cheapest Retailer
-
$695 AUD
$488 USD
A
Retailer 2
-
$780 AUD
$548 USD
View
A
Retailer 3
-
$810 AUD
$569 USD
View
A
Retailer 4
-
$868 AUD
€581 EUR
View
A
Retailer 5
-
$938 AUD
$659 USD
View
Retailer 6
-
$1,787 AUD
$1,255 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,934 AUD
View
B
Retailer 8
-
$2,083 AUD
£1,152 GBP
View
Most Expensive
B
Brilliant Earth
20496110Y · Oct 31
$2,619 AUD
$1,840 USD
View
8 more retailers have this diamond
Prices start from $695 AUDSave up to $1,925 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
$695 AUD