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Princess|Lab Grown|IGI

1.03ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG816623955

Shape and cutting style on the report: Princess cut

Certificate IGI LG816623955

Diamond specifications and retailer prices

From $406 AUD
$285 USD
As of October 30, 2026
Save $1,901 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,306 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown princess diamond

This 1.03ct 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 LG816623955 or 816623955. Listed at 23 retailers as of October 30, 2026, with prices from $406 to $2,306, a $1,901 spread on the same certified stone. Brilliant Earth lists it at $2,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816623955
Dimensions5.37 × 5.35 × 5.37 mm
L/W Ratio1.00
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
5.37 mm5.35 mm1.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816623955
Side View
Table 68.0%Crown 47.3°Girdle: MediumPavilion 38.6°Culet: NoneDepth 74.2%

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: $2,306 AUD|Low: $406 AUD|High: $3,388 AUD|Avg: $1,218 AUD|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$406 AUD
Retailer 5$519 AUD
Retailer 11$726 AUD
Retailer 7$812 AUD
Retailer 4$829 AUD
Retailer 10$863 AUD
Retailer 6$887 AUD
Retailer 9$1,222 AUD
Retailer 12$1,290 AUD
Retailer 2$1,730 AUD
Retailer 8$2,023 AUD
Brilliant Earth$2,306 AUD

36 data points across 12 retailers

23 retailers$406 AUD to $2,306 AUD

A
Cheapest Retailer
-
$406 AUD
$285 USD
A
Retailer 2
-
$453 AUD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$470 AUD
$330 USD
View
A
Retailer 4
-
$503 AUD
$353 USD
View
A
Retailer 5
-
$503 AUD
$353 USD
View
A
Retailer 6
-
$519 AUD
£287 GBP
View
A
Retailer 7
-
$726 AUD
$510 USD
View
A
Retailer 8
-
$812 AUD
€543 EUR
View
A
Retailer 9
-
$829 AUD
$582 USD
View
A
Retailer 10
-
$850 AUD
$597 USD
View
A
Retailer 11
-
$863 AUD
ZAR 9,795 ZAR
View
A
Retailer 12
-
$887 AUD
£491 GBP
View
B+
Retailer 13
-
$1,222 AUD
View
B+
Retailer 14
-
$1,290 AUD
$906 USD
View
B+
Retailer 15
-
$1,345 AUD
SGD 1,277 SGD
View
B
Retailer 16
-
$1,614 AUD
$1,134 USD
View
B
Retailer 17
-
$1,687 AUD
$1,185 USD
View
B+
Retailer 18
-
$1,730 AUD
View
B
Retailer 19
-
$1,953 AUD
£1,080 GBP
View
Retailer 20
-
$1,955 AUD
$1,373 USD
View
Price last confirmed 82 days ago
B
Retailer 21
-
$2,023 AUD
£1,119 GBP
View
B
Retailer 22
-
$2,083 AUD
$1,463 USD
View
Most Expensive
B
Brilliant Earth
20835005A · Oct 30
$2,306 AUD
$1,620 USD
View
22 more retailers have this diamond
Prices start from $406 AUDSave up to $1,901 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
1.03ct Princess
$406 AUD