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Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG770650376

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650376

Diamond specifications and retailer prices

From $469 AUD
As of November 4, 2026
Save $1,664 AUD (78%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,820 AUD at Brilliant Earth · As of October 16, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770650376 or 770650376. Listed at 29 retailers as of November 4, 2026, with a 355% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650376
Dimensions7.47 × 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
7.47 mm7.51 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650376
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°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: Nov 4
Current: $3,820 AUD|Low: $421 AUD|High: $3,820 AUD|Avg: $1,175 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
November 5, 2026
Retailer 4$421 AUD
Retailer 5$701 AUD
Retailer 6$723 AUD
Retailer 8$741 AUD
Retailer 11$898 AUD
Retailer 2$911 AUD
Retailer 10$938 AUD
Retailer 3$952 AUD
Retailer 9$1,222 AUD
Retailer 7$1,601 AUD
Retailer 13$1,977 AUD
Retailer 12$2,088 AUD
Brilliant Earth$3,820 AUD

33 data points across 13 retailers

29 retailers$469 AUD to $2,133 AUD

Retailer 1
-
$421 AUD
Price last confirmed 26 days ago
A
Retailer 2
-
$469 AUD
View
Final sale: no returns
Retailer 3
-
$488 AUD
View
Price last confirmed 23 days ago
Retailer 4
-
$522 AUD
View
Price last confirmed 34 days ago
Retailer 5
-
$522 AUD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$522 AUD
View
Retailer 7
-
$522 AUD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$701 AUD
View
A
Retailer 9
-
$723 AUD
View
A
Retailer 10
-
$741 AUD
View
B+
Retailer 11
-
$892 AUD
View
B+
Retailer 12
-
$898 AUD
View
B+
Retailer 13
-
$911 AUD
View
B+
Retailer 14
-
$924 AUD
View
B+
Retailer 15
-
$938 AUD
View
B+
Retailer 16
-
$952 AUD
View
B+
Retailer 17
-
$1,222 AUD
View
B+
Retailer 18
-
$1,350 AUD
View
B
Retailer 19
-
$1,601 AUD
View
B
Retailer 20
-
$1,674 AUD
View
Retailer 21
-
$1,675 AUD
View
Price last confirmed 29 days ago
B
Retailer 22
-
$1,743 AUD
View
B
Retailer 23
-
$1,829 AUD
View
Retailer 24
-
$1,969 AUD
View
Price last confirmed 94 days ago
B
Retailer 25
-
$1,977 AUD
View
B
Retailer 26
-
$2,003 AUD
View
B
Retailer 27
-
$2,088 AUD
View
B
Retailer 28
-
$2,133 AUD
View
Most Expensive
Brilliant Earth
18439358A · Oct 16
$3,820 AUD
$2,680 USD
View
Price last confirmed 19 days ago
28 more retailers have this diamond
Prices start from $469 AUDSave up to $1,664 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
$469 AUD