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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770649447

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770649447

Diamond specifications and retailer prices

From $954 AUD
$670 USD
As of October 29, 2026
Save $6,093 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,047 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770649447 or 770649447. Listed at 24 retailers as of October 29, 2026, with prices from $954 to $7,047, a $6,093 spread on the same certified stone. Brilliant Earth lists it at $7,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770649447
Dimensions7.46 × 7.51 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.46 mm7.51 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770649447
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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: Oct 29
Current: $7,047 AUD|Low: $915 AUD|High: $7,047 AUD|Avg: $2,551 AUD
Brilliant Earth
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
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19$954 AUD
Retailer 18$1,036 AUD
Retailer 11$1,066 AUD
Retailer 4$1,106 AUD
Retailer 5$1,106 AUD
Retailer 10$1,452 AUD
Retailer 2$1,518 AUD
Retailer 7$1,580 AUD
Retailer 16$1,580 AUD
Retailer 14$1,701 AUD
Retailer 12$1,763 AUD
Retailer 15$2,032 AUD
Retailer 6$2,470 AUD
Retailer 3$3,109 AUD
Retailer 8$3,565 AUD
Retailer 9$3,718 AUD
Retailer 17$4,665 AUD
Retailer 13$5,224 AUD
Brilliant Earth$7,047 AUD

40 data points across 19 retailers

24 retailers$954 AUD to $7,047 AUD

A
Cheapest Retailer
-
$954 AUD
$670 USD
A
Retailer 2
-
$1,036 AUD
$728 USD
View
A
Retailer 3
-
$1,066 AUD
$749 USD
View
Final sale: no returns
A
Retailer 4
-
$1,106 AUD
$777 USD
View
Retailer 5
-
$1,106 AUD
$777 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,452 AUD
$1,020 USD
View
A
Retailer 7
-
$1,518 AUD
£839 GBP
View
A
Retailer 8
-
$1,580 AUD
$1,110 USD
View
B+
Retailer 9
-
$1,580 AUD
$1,110 USD
View
B+
Retailer 10
-
$1,586 AUD
$1,114 USD
View
B+
Retailer 11
-
$1,701 AUD
View
B+
Retailer 12
-
$1,763 AUD
£975 GBP
View
B+
Retailer 13
-
$2,032 AUD
ZAR 23,063 ZAR
View
B+
Retailer 14
-
$2,470 AUD
$1,735 USD
View
Retailer 15
-
$2,723 AUD
$1,913 USD
View
Price last confirmed 38 days ago
B
Retailer 16
-
$3,109 AUD
$2,184 USD
View
B
Retailer 17
-
$3,565 AUD
$2,504 USD
View
B
Retailer 18
-
$3,718 AUD
SGD 3,529 SGD
View
B
Retailer 19
-
$3,773 AUD
$2,650 USD
View
B
Retailer 20
-
$3,814 AUD
$2,679 USD
View
B
Retailer 21
-
$3,832 AUD
$2,692 USD
View
B
Retailer 22
-
$4,665 AUD
£2,580 GBP
View
B
Retailer 23
-
$5,224 AUD
€3,495 EUR
View
Most Expensive
B
Brilliant Earth
18991771A · Oct 29
$7,047 AUD
$4,950 USD
View
23 more retailers have this diamond
Prices start from $954 AUDSave up to $6,093 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
1.54ct Round
$954 AUD