Princess|Lab Grown|IGI

1.19ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG678547081

Shape and cutting style on the report: Princess cut

Certificate IGI LG678547081

Diamond specifications and retailer prices

From $512 AUD
$360 USD
As of October 30, 2026
Save $2,406 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,918 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.19ct lab-grown princess diamond

This 1.19ct 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 LG678547081 or 678547081. Listed at 23 retailers as of October 30, 2026, with prices from $512 to $2,918, a $2,406 spread on the same certified stone. Brilliant Earth lists it at $2,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678547081
Dimensions5.80 × 5.74 × 4.06 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm5.74 mm1.19 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678547081
Side View
Table 68.0%Crown 38.8°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,918 AUD|Low: $493 AUD|High: $3,032 AUD|Avg: $1,413 AUD|-3.8%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 4$512 AUD
Retailer 5$636 AUD
Retailer 8$636 AUD
Retailer 9$655 AUD
Retailer 14$854 AUD
Retailer 3$876 AUD
Retailer 12$1,009 AUD
Retailer 13$1,093 AUD
Retailer 10$1,146 AUD
Retailer 11$1,545 AUD
Retailer 16$1,630 AUD
Retailer 15$1,972 AUD
Retailer 6$2,026 AUD
Retailer 7$2,044 AUD
Retailer 2$2,486 AUD
Brilliant Earth$2,918 AUD

39 data points across 16 retailers

23 retailers$512 AUD to $2,918 AUD

A
Cheapest Retailer
-
$512 AUD
$360 USD
A
Retailer 2
-
$574 AUD
$403 USD
View
Final sale: no returns
A
Retailer 3
-
$595 AUD
$418 USD
View
Retailer 4
-
$636 AUD
$447 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$636 AUD
$447 USD
View
A
Retailer 6
-
$655 AUD
£362 GBP
View
A
Retailer 7
-
$854 AUD
$600 USD
View
A
Retailer 8
-
$876 AUD
$615 USD
View
A
Retailer 9
-
$891 AUD
$626 USD
View
A
Retailer 10
-
$1,009 AUD
€675 EUR
View
A
Retailer 11
-
$1,093 AUD
ZAR 12,403 ZAR
View
A
Retailer 12
-
$1,146 AUD
£634 GBP
View
B+
Retailer 13
-
$1,545 AUD
View
B+
Retailer 14
-
$1,630 AUD
$1,145 USD
View
Retailer 15
-
$1,972 AUD
$1,385 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$2,026 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$2,044 AUD
$1,436 USD
View
B
Retailer 18
-
$2,102 AUD
$1,477 USD
View
B
Retailer 19
-
$2,376 AUD
$1,669 USD
View
B
Retailer 20
-
$2,428 AUD
$1,705 USD
View
B
Retailer 21
-
$2,473 AUD
£1,368 GBP
View
B
Retailer 22
-
$2,486 AUD
£1,375 GBP
View
Most Expensive
B
Brilliant Earth
14064966A · Oct 31
$2,918 AUD
$2,050 USD
View
22 more retailers have this diamond
Prices start from $512 AUDSave up to $2,406 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
1.19ct Princess
$512 AUD