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Princess|Lab Grown|IGI

1.80ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG745507136

Shape and cutting style on the report: Princess cut

Certificate IGI LG745507136

Diamond specifications and retailer prices

From $1,046 AUD
$735 USD
As of October 30, 2026
Save $8,250 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,296 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 LG745507136 or 745507136. Listed at 20 retailers as of October 30, 2026, with prices from $1,046 to $9,296, a $8,250 spread on the same certified stone. Do Amore Diamonds lists it at $9,296. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507136
Dimensions6.70 × 6.56 × 4.73 mm
L/W Ratio1.02
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
6.70 mm6.56 mm1.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507136
Side View
Table 67.0%Crown 41.1°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.1%

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: $9,296 AUD|Low: $1,026 AUD|High: $9,296 AUD|Avg: $3,037 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 3$1,046 AUD
Retailer 8$1,139 AUD
Retailer 11$1,199 AUD
Retailer 5$1,441 AUD
Retailer 16$1,519 AUD
Retailer 12$1,721 AUD
Retailer 14$1,723 AUD
Retailer 4$1,967 AUD
Retailer 17$2,188 AUD
Retailer 19$2,271 AUD
Retailer 6$2,990 AUD
Retailer 2$3,336 AUD
Retailer 9$3,551 AUD
Retailer 7$3,767 AUD
Retailer 13$4,794 AUD
Retailer 20$4,971 AUD
Retailer 18$5,048 AUD
Retailer 15$5,182 AUD
Retailer 10$5,260 AUD
Do Amore Diamonds$9,296 AUD

40 data points across 20 retailers

20 retailers$1,046 AUD to $9,296 AUD

A
Cheapest Retailer
-
$1,046 AUD
$735 USD
A
Retailer 2
-
$1,139 AUD
$800 USD
View
A
Retailer 3
-
$1,199 AUD
$842 USD
View
Final sale: no returns
A
Retailer 4
-
$1,441 AUD
$1,012 USD
View
A
Retailer 5
-
$1,519 AUD
£840 GBP
View
A
Retailer 6
-
$1,721 AUD
$1,209 USD
View
A
Retailer 7
-
$1,723 AUD
$1,210 USD
View
A
Retailer 8
-
$1,967 AUD
$1,382 USD
View
A
Retailer 9
-
$2,043 AUD
$1,435 USD
View
A
Retailer 10
-
$2,188 AUD
€1,464 EUR
View
B+
Retailer 11
-
$2,990 AUD
$2,100 USD
View
B+
Retailer 12
-
$3,336 AUD
View
B+
Retailer 13
-
$3,551 AUD
$2,495 USD
View
B+
Retailer 14
-
$3,767 AUD
$2,646 USD
View
B+
Retailer 15
-
$4,794 AUD
View
B+
Retailer 16
-
$4,971 AUD
$3,492 USD
View
B+
Retailer 17
-
$5,048 AUD
£2,792 GBP
View
B+
Retailer 18
-
$5,182 AUD
$3,640 USD
View
Retailer 19
-
$5,260 AUD
$3,695 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-536CBA679 · Oct 30
$9,296 AUD
$6,530 USD
View
19 more retailers have this diamond
Prices start from $1,046 AUDSave up to $8,250 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
1.80ct Princess
$1,046 AUD