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Princess|Lab Grown|IGI

1.15ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG799669088

Shape and cutting style on the report: Princess cut

Certificate IGI LG799669088

Diamond specifications and retailer prices

From $380 AUD
$267 USD
As of October 30, 2026
Save $2,994 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,374 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG799669088 or 799669088. Listed at 17 retailers as of October 30, 2026, with prices from $380 to $3,374, a $2,994 spread on the same certified stone. Do Amore Diamonds lists it at $3,374. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669088
Dimensions5.76 × 5.70 × 3.94 mm
L/W Ratio1.01
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
5.76 mm5.70 mm1.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669088
Side View
Table 65.0%Crown 40.8°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 69.1%

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: $3,374 AUD|Low: $362 AUD|High: $3,445 AUD|Avg: $1,420 AUD|+0.9%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 15$380 AUD
Retailer 5$440 AUD
Retailer 11$535 AUD
Retailer 16$695 AUD
Retailer 3$747 AUD
Retailer 18$780 AUD
Retailer 6$810 AUD
Retailer 13$868 AUD
Retailer 14$1,268 AUD
Retailer 17$1,446 AUD
Retailer 4$1,671 AUD
Retailer 7$1,787 AUD
Retailer 10$1,882 AUD
Retailer 12$1,934 AUD
Retailer 2$2,083 AUD
Retailer 9$2,453 AUD
Retailer 8$2,619 AUD
Do Amore Diamonds$3,374 AUD

34 data points across 18 retailers

17 retailers$380 AUD to $3,374 AUD

A
Cheapest Retailer
-
$380 AUD
$267 USD
A
Retailer 2
-
$440 AUD
$309 USD
View
A
Retailer 3
-
$535 AUD
£296 GBP
View
A
Retailer 4
-
$695 AUD
$488 USD
View
A
Retailer 5
-
$747 AUD
$525 USD
View
A
Retailer 6
-
$780 AUD
$548 USD
View
A
Retailer 7
-
$810 AUD
$569 USD
View
A
Retailer 8
-
$868 AUD
€581 EUR
View
B+
Retailer 9
-
$1,268 AUD
View
B+
Retailer 10
-
$1,446 AUD
$1,016 USD
View
B+
Retailer 11
-
$1,671 AUD
$1,174 USD
View
Retailer 12
-
$1,787 AUD
$1,255 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,934 AUD
View
B+
Retailer 14
-
$2,083 AUD
£1,152 GBP
View
B
Retailer 15
-
$2,453 AUD
$1,723 USD
View
B
Retailer 16
-
$2,619 AUD
$1,840 USD
View
Most Expensive
B
Do Amore Diamonds
27-1CB6F792C · Nov 1
$3,374 AUD
$2,370 USD
View
16 more retailers have this diamond
Prices start from $380 AUDSave up to $2,994 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
$380 AUD