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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG772671517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772671517

Diamond specifications and retailer prices

From $1,066 AUD
$749 USD
As of October 28, 2026
Save $5,980 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,046 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 LG772671517 or 772671517. Listed at 23 retailers as of October 28, 2026, with prices from $1,066 to $7,046, a $5,980 spread on the same certified stone. Brilliant Earth lists it at $7,046. 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 angle32.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772671517
Dimensions7.43 × 7.47 × 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
7.43 mm7.47 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772671517
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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 28
Current: $7,046 AUD|Low: $915 AUD|High: $7,046 AUD|Avg: $2,617 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
Retailer 16
October 30, 2026
Retailer 16$954 AUD
Retailer 8$1,066 AUD
Retailer 5$1,106 AUD
Retailer 7$1,452 AUD
Retailer 2$1,517 AUD
Retailer 3$1,580 AUD
Retailer 14$1,580 AUD
Retailer 12$1,701 AUD
Retailer 9$1,763 AUD
Retailer 13$2,032 AUD
Retailer 15$2,470 AUD
Retailer 4$3,564 AUD
Retailer 6$3,717 AUD
Retailer 10$4,682 AUD
Retailer 11$5,224 AUD
Brilliant Earth$7,046 AUD

41 data points across 16 retailers

23 retailers$1,066 AUD to $7,046 AUD

Retailer 1
-
$954 AUD
$670 USD
Price last confirmed 19 days ago
Retailer 2
-
$1,036 AUD
$728 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,066 AUD
$749 USD
View
Final sale: no returns
Retailer 4
-
$1,106 AUD
$777 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$1,106 AUD
$777 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,452 AUD
$1,020 USD
View
A
Retailer 7
-
$1,517 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
-
$3,109 AUD
$2,184 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$3,564 AUD
$2,504 USD
View
B
Retailer 17
-
$3,717 AUD
SGD 3,529 SGD
View
B
Retailer 18
-
$3,772 AUD
$2,650 USD
View
B
Retailer 19
-
$3,813 AUD
$2,679 USD
View
B
Retailer 20
-
$3,832 AUD
$2,692 USD
View
B
Retailer 21
-
$4,682 AUD
£2,590 GBP
View
B
Retailer 22
-
$5,224 AUD
€3,495 EUR
View
Most Expensive
B
Brilliant Earth
19018758A · Oct 29
$7,046 AUD
$4,950 USD
View
22 more retailers have this diamond
Prices start from $1,066 AUDSave up to $5,980 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
$1,066 AUD