CaratHunter
Plans
Princess|Lab Grown|IGI

1.85ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG561285379

Shape and cutting style on the report: Princess cut

Certificate IGI LG561285379

Diamond specifications and retailer prices

From $442 AUD
$310 USD
As of November 2, 2026
Save $3,482 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,924 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.85ct lab-grown princess diamond

This 1.85ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG561285379 or 561285379. Listed at 18 retailers as of November 2, 2026, with prices from $442 to $3,924, a $3,482 spread on the same certified stone. Do Amore Diamonds lists it at $3,924. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.85
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561285379
Dimensions6.67 × 6.55 × 4.71 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.55 mm1.85 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561285379
Side View
Table 72.5%Crown 39.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 71.9%

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: Nov 2
Current: $3,924 AUD|Low: $547 AUD|High: $3,924 AUD|Avg: $1,423 AUD|+18.0%
Do Amore Diamonds
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
Retailer 17
November 2, 2026
Retailer 5$547 AUD
Retailer 15$548 AUD
Retailer 13$639 AUD
Retailer 14$713 AUD
Retailer 17$763 AUD
Retailer 2$774 AUD
Retailer 9$882 AUD
Retailer 10$1,085 AUD
Retailer 7$1,127 AUD
Retailer 8$1,403 AUD
Retailer 4$1,448 AUD
Retailer 16$1,682 AUD
Retailer 6$1,985 AUD
Retailer 3$2,171 AUD
Retailer 12$2,354 AUD
Retailer 11$2,423 AUD
Do Amore Diamonds$3,924 AUD

17 data points across 17 retailers

18 retailers$442 AUD to $3,924 AUD

A
Cheapest Retailer
-
$442 AUD
$310 USD
Retailer 2
-
$511 AUD
$358 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$547 AUD
$383 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$548 AUD
$384 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$639 AUD
$448 USD
View
B+
Retailer 6
-
$713 AUD
$500 USD
View
B+
Retailer 7
-
$763 AUD
$535 USD
View
B+
Retailer 8
-
$774 AUD
£427 GBP
View
B+
Retailer 9
-
$1,085 AUD
£599 GBP
View
B
Retailer 10
-
$1,127 AUD
$790 USD
View
B
Retailer 11
-
$1,403 AUD
$983 USD
View
B
Retailer 12
-
$1,448 AUD
$1,015 USD
View
B
Retailer 13
-
$1,682 AUD
$1,179 USD
View
B
Retailer 14
-
$1,985 AUD
$1,391 USD
View
B
Retailer 15
-
$2,171 AUD
$1,521 USD
View
B
Retailer 16
-
$2,354 AUD
$1,650 USD
View
B
Retailer 17
-
$2,423 AUD
£1,337 GBP
View
Most Expensive
C
Do Amore Diamonds
27-584336CAB · Nov 2
$3,924 AUD
$2,750 USD
View
17 more retailers have this diamond
Prices start from $442 AUDSave up to $3,482 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
1.85ct Princess
$442 AUD