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Princess|Lab Grown|IGI

1.50ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG771614866

Shape and cutting style on the report: Princess cut

Certificate IGI LG771614866

Diamond specifications and retailer prices

From $987 AUD
$692 USD
As of October 23, 2026
19 retailers carry this diamond
Most expensive: $6,236 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG771614866 or 771614866. Listed at 19 retailers as of October 23, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771614866
Dimensions6.35 × 6.19 × 4.47 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
6.35 mm6.19 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771614866
Side View
Table 67.0%Crown 44.4°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $6,236 AUD|Low: $987 AUD|High: $6,250 AUD|Avg: $2,897 AUD|-0.2%
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
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Retailer 15
Retailer 16
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Retailer 19
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Retailer 22
October 25, 2026
Retailer 3$987 AUD
Retailer 18$1,074 AUD
Retailer 4$1,104 AUD
Retailer 10$1,273 AUD
Retailer 22$1,333 AUD
Retailer 21$1,488 AUD
Retailer 15$1,598 AUD
Retailer 16$1,615 AUD
Retailer 2$1,817 AUD
Retailer 13$1,818 AUD
Retailer 14$2,058 AUD
Retailer 19$2,086 AUD
Retailer 7$2,821 AUD
Retailer 11$3,165 AUD
Retailer 20$3,566 AUD
Retailer 9$3,577 AUD
Retailer 5$3,707 AUD
Retailer 8$3,858 AUD
Retailer 6$3,943 AUD
Retailer 17$3,950 AUD
Retailer 12$4,795 AUD
Brilliant Earth$6,236 AUD

33 data points across 22 retailers

19 retailers$987 AUD to $6,236 AUD

Retailer 1
-
$987 AUD
$692 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,074 AUD
$753 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,273 AUD
$892 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$1,330 AUD
$932 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$1,333 AUD
HK$7,300 HKD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,818 AUD
£1,003 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
$2,058 AUD
$1,442 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$2,086 AUD
ZAR 23,615 ZAR
View
Price last confirmed 9 days ago
Retailer 9
-
$2,821 AUD
$1,977 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$3,165 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
$3,566 AUD
£1,968 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
$3,577 AUD
$2,507 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$3,707 AUD
$2,598 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$3,858 AUD
SGD 3,654 SGD
View
Price last confirmed 9 days ago
Retailer 15
-
$3,943 AUD
$2,764 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$3,950 AUD
$2,768 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$4,301 AUD
$3,014 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$4,795 AUD
£2,646 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
19064511A · Oct 24
$6,236 AUD
$4,370 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond

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.

1.50ct Princess
$987 AUD