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Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG813675319

Shape and cutting style on the report: Princess cut

Certificate IGI LG813675319

Diamond specifications and retailer prices

From $534 AUD
$375 USD
As of October 30, 2026
Save $2,797 AUD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,331 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct 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 LG813675319 or 813675319. Listed at 26 retailers as of October 30, 2026, with prices from $534 to $3,331, a $2,797 spread on the same certified stone. Brilliant Earth lists it at $3,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813675319
Dimensions5.57 × 5.57 × 3.96 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm5.57 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675319
Side View
Table 70.0%Crown 46.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 71.1%

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: Oct 30
Current: $3,331 AUD|Low: $532 AUD|High: $3,331 AUD|Avg: $1,368 AUD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 24
November 1, 2026
Retailer 20$534 AUD
Retailer 7$598 AUD
Retailer 12$598 AUD
Retailer 17$661 AUD
Retailer 23$662 AUD
Retailer 2$682 AUD
Retailer 15$729 AUD
Retailer 10$876 AUD
Retailer 6$890 AUD
Retailer 16$977 AUD
Retailer 3$1,095 AUD
Retailer 5$1,139 AUD
Retailer 22$1,160 AUD
Retailer 13$1,198 AUD
Retailer 18$1,560 AUD
Retailer 21$1,609 AUD
Retailer 9$1,759 AUD
Retailer 19$1,873 AUD
Retailer 4$2,130 AUD
Retailer 14$2,185 AUD
Retailer 8$2,496 AUD
Retailer 11$2,582 AUD
Retailer 24$2,603 AUD
Brilliant Earth$3,331 AUD

25 data points across 24 retailers

26 retailers$534 AUD to $3,331 AUD

A
Cheapest Retailer
-
$534 AUD
$375 USD
A
Retailer 2
-
$598 AUD
$420 USD
View
Final sale: no returns
A
Retailer 3
-
$598 AUD
$420 USD
View
A
Retailer 4
-
$661 AUD
$464 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$662 AUD
$465 USD
View
A
Retailer 6
-
$682 AUD
£377 GBP
View
A
Retailer 7
-
$729 AUD
HK$4,000 HKD
View
A
Retailer 8
-
$876 AUD
$615 USD
View
A
Retailer 9
-
$890 AUD
$625 USD
View
A
Retailer 10
-
$977 AUD
$686 USD
View
B+
Retailer 11
-
$1,095 AUD
$769 USD
View
B+
Retailer 12
-
$1,139 AUD
ZAR 12,921 ZAR
View
B+
Retailer 13
-
$1,160 AUD
€776 EUR
View
B+
Retailer 14
-
$1,198 AUD
£663 GBP
View
B+
Retailer 15
-
$1,560 AUD
$1,096 USD
View
B+
Retailer 16
-
$1,609 AUD
View
B+
Retailer 17
-
$1,759 AUD
SGD 1,670 SGD
View
B+
Retailer 18
-
$1,873 AUD
View
Retailer 19
-
$2,000 AUD
$1,405 USD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$2,130 AUD
$1,496 USD
View
B
Retailer 21
-
$2,185 AUD
$1,535 USD
View
B
Retailer 22
-
$2,459 AUD
£1,360 GBP
View
B
Retailer 23
-
$2,496 AUD
$1,753 USD
View
B
Retailer 24
-
$2,582 AUD
£1,428 GBP
View
B
Retailer 25
-
$2,603 AUD
£1,440 GBP
View
Most Expensive
B
Brilliant Earth
20729155A · Oct 31
$3,331 AUD
$2,340 USD
View
25 more retailers have this diamond
Prices start from $534 AUDSave up to $2,797 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
1.09ct Princess
$534 AUD