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Princess|Lab Grown|IGI

1.79ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG694550053

Shape and cutting style on the report: Princess cut

Certificate IGI LG694550053

Diamond specifications and retailer prices

From $329 AUD
$231 USD
As of October 30, 2026
Save $2,106 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,434 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.79ct lab-grown princess diamond

This 1.79ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694550053 or 694550053. Listed at 18 retailers as of October 30, 2026, with prices from $329 to $2,434, a $2,106 spread on the same certified stone. Brilliant Earth lists it at $2,434. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.79
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694550053
Dimensions6.58 × 6.51 × 4.52 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
6.58 mm6.51 mm1.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694550053
Side View
Table 67.0%Crown 47.2°Girdle: Slightly ThickPavilion 35.6°Culet: NoneDepth 69.4%

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: $2,434 AUD|Low: $315 AUD|High: $3,474 AUD|Avg: $1,035 AUD|-29.9%
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 31, 2026
Retailer 11$329 AUD
Retailer 4$407 AUD
Retailer 12$407 AUD
Retailer 5$455 AUD
Retailer 10$548 AUD
Retailer 6$671 AUD
Retailer 2$768 AUD
Retailer 9$1,073 AUD
Retailer 3$1,310 AUD
Retailer 7$1,634 AUD
Retailer 8$1,815 AUD
Brilliant Earth$2,434 AUD

38 data points across 12 retailers

18 retailers$329 AUD to $2,434 AUD

A
Cheapest Retailer
-
$329 AUD
$231 USD
A
Retailer 2
-
$367 AUD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$382 AUD
$268 USD
View
A
Retailer 4
-
$407 AUD
$286 USD
View
A
Retailer 5
-
$407 AUD
$286 USD
View
A
Retailer 6
-
$455 AUD
£251 GBP
View
B+
Retailer 7
-
$548 AUD
$385 USD
View
A
Retailer 8
-
$671 AUD
€449 EUR
View
A
Retailer 9
-
$768 AUD
£425 GBP
View
A
Retailer 10
-
$782 AUD
$549 USD
View
B+
Retailer 11
-
$951 AUD
$668 USD
View
B+
Retailer 12
-
$1,073 AUD
$754 USD
View
B+
Retailer 13
-
$1,310 AUD
$920 USD
View
B
Retailer 14
-
$1,384 AUD
$972 USD
View
B
Retailer 15
-
$1,634 AUD
£904 GBP
View
B
Retailer 16
-
$1,815 AUD
$1,275 USD
View
Retailer 17
-
$1,815 AUD
$1,275 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
14084803A · Oct 30
$2,434 AUD
$1,710 USD
View
17 more retailers have this diamond
Prices start from $329 AUDSave up to $2,106 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
1.79ct Princess
$329 AUD