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Princess|Lab Grown|IGI

1.77ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG844663962

Shape and cutting style on the report: Princess cut

Certificate IGI LG844663962

Diamond specifications and retailer prices

From $1,494 AUD
£827 GBP
As of October 30, 2026
Save $7,645 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,140 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown princess diamond

This 1.77ct 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 LG844663962 or 844663962. Listed at 12 retailers as of October 30, 2026, with prices from $1,494 to $9,140, a $7,645 spread on the same certified stone. Do Amore Diamonds lists it at $9,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844663962
Dimensions6.66 × 6.46 × 4.57 mm
L/W Ratio1.03
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
6.66 mm6.46 mm1.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844663962
Side View
Table 67.0%Crown 43°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 70.7%

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: $9,140 AUD|Low: $1,473 AUD|High: $9,339 AUD|Avg: $3,471 AUD|-2.1%
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
October 31, 2026
Retailer 6$1,494 AUD
Retailer 3$1,668 AUD
Retailer 10$1,673 AUD
Retailer 8$1,939 AUD
Retailer 7$2,152 AUD
Retailer 9$2,941 AUD
Retailer 2$3,282 AUD
Retailer 12$3,714 AUD
Retailer 5$4,519 AUD
Retailer 11$4,947 AUD
Retailer 4$4,954 AUD
Do Amore Diamonds$9,140 AUD

13 data points across 12 retailers

12 retailers$1,494 AUD to $9,140 AUD

A
Cheapest Retailer
-
$1,494 AUD
£827 GBP
A
Retailer 2
-
$1,668 AUD
$1,172 USD
View
A
Retailer 3
-
$1,673 AUD
$1,175 USD
View
A
Retailer 4
-
$1,939 AUD
$1,362 USD
View
A
Retailer 5
-
$2,152 AUD
€1,440 EUR
View
B+
Retailer 6
-
$2,941 AUD
$2,066 USD
View
B+
Retailer 7
-
$3,282 AUD
View
B+
Retailer 8
-
$3,714 AUD
$2,609 USD
View
B+
Retailer 9
-
$4,519 AUD
View
B+
Retailer 10
-
$4,947 AUD
£2,736 GBP
View
B
Retailer 11
-
$4,954 AUD
$3,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-6B3AE8C72 · Oct 31
$9,140 AUD
$6,420 USD
View
11 more retailers have this diamond
Prices start from $1,494 AUDSave up to $7,645 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
1.77ct Princess
$1,494 AUD