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Princess|Lab Grown|IGI

1.28ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG799677044

Shape and cutting style on the report: Princess cut

Certificate IGI LG799677044

Diamond specifications and retailer prices

From $676 AUD
$475 USD
As of October 30, 2026
Save $5,331 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,008 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799677044 or 799677044. Listed at 20 retailers as of October 30, 2026, with prices from $676 to $6,008, a $5,331 spread on the same certified stone. Do Amore Diamonds lists it at $6,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677044
Dimensions5.96 × 5.95 × 4.22 mm
L/W Ratio1.00
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
5.96 mm5.95 mm1.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677044
Side View
Table 68.0%Crown 45.9°Girdle: MediumPavilion 37.6°Culet: NoneDepth 70.9%

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: $6,008 AUD|Low: $587 AUD|High: $6,534 AUD|Avg: $1,986 AUD|-8.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 19
Retailer 20
November 1, 2026
Retailer 6$676 AUD
Retailer 7$756 AUD
Retailer 16$757 AUD
Retailer 19$839 AUD
Retailer 12$913 AUD
Retailer 5$1,014 AUD
Retailer 15$1,039 AUD
Retailer 11$1,112 AUD
Retailer 3$1,159 AUD
Retailer 8$1,308 AUD
Retailer 2$1,434 AUD
Retailer 14$1,590 AUD
Retailer 17$2,252 AUD
Retailer 18$2,433 AUD
Retailer 20$2,690 AUD
Retailer 9$2,929 AUD
Retailer 4$3,173 AUD
Retailer 10$3,220 AUD
Retailer 13$3,882 AUD
Do Amore Diamonds$6,008 AUD

43 data points across 20 retailers

20 retailers$676 AUD to $6,008 AUD

A
Cheapest Retailer
-
$676 AUD
$475 USD
A
Retailer 2
-
$756 AUD
$531 USD
View
Final sale: no returns
A
Retailer 3
-
$757 AUD
$532 USD
View
A
Retailer 4
-
$839 AUD
$589 USD
View
Retailer 5
-
$913 AUD
$641 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,014 AUD
$712 USD
View
A
Retailer 7
-
$1,039 AUD
$730 USD
View
A
Retailer 8
-
$1,112 AUD
HK$6,100 HKD
View
A
Retailer 9
-
$1,159 AUD
$814 USD
View
A
Retailer 10
-
$1,308 AUD
$919 USD
View
A
Retailer 11
-
$1,434 AUD
£793 GBP
View
A
Retailer 12
-
$1,590 AUD
ZAR 18,038 ZAR
View
B+
Retailer 13
-
$2,252 AUD
$1,582 USD
View
B+
Retailer 14
-
$2,433 AUD
$1,709 USD
View
B+
Retailer 15
-
$2,690 AUD
£1,488 GBP
View
B
Retailer 16
-
$2,929 AUD
$2,058 USD
View
B+
Retailer 17
-
$3,173 AUD
$2,229 USD
View
B+
Retailer 18
-
$3,220 AUD
SGD 3,057 SGD
View
B
Retailer 19
-
$3,882 AUD
£2,147 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3AE23D609 · Nov 1
$6,008 AUD
$4,220 USD
View
19 more retailers have this diamond
Prices start from $676 AUDSave up to $5,331 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
1.28ct Princess
$676 AUD