CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG770649137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770649137

Diamond specifications and retailer prices

From $421 AUD
As of November 3, 2026
Save $1,712 AUD (80%) vs most expensive(unlock to see where)
27 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 LG770649137 or 770649137. Listed at 27 retailers as of November 3, 2026, with a 407% 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 angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770649137
Dimensions7.46 × 7.51 × 4.50 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 / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770649137
Side View
Table 56.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.3%

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 3
Current: $3,820 AUD|Low: $421 AUD|High: $3,820 AUD|Avg: $1,229 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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 4$421 AUD
Retailer 3$488 AUD
Retailer 6$522 AUD
Retailer 7$522 AUD
Retailer 10$701 AUD
Retailer 13$723 AUD
Retailer 15$741 AUD
Retailer 18$898 AUD
Retailer 12$911 AUD
Retailer 17$938 AUD
Retailer 19$952 AUD
Retailer 16$1,222 AUD
Retailer 14$1,601 AUD
Retailer 8$1,674 AUD
Retailer 5$1,675 AUD
Retailer 11$1,829 AUD
Retailer 9$1,946 AUD
Retailer 2$2,081 AUD
Brilliant Earth$3,820 AUD

36 data points across 19 retailers

27 retailers$421 AUD to $2,133 AUD

A
Cheapest Retailer
-
$421 AUD
A
Retailer 2
-
$469 AUD
View
Final sale: no returns
A
Retailer 3
-
$488 AUD
View
Retailer 4
-
$522 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$522 AUD
View
A
Retailer 6
-
$701 AUD
View
A
Retailer 7
-
$723 AUD
View
A
Retailer 8
-
$741 AUD
View
B+
Retailer 9
-
$892 AUD
View
B+
Retailer 10
-
$898 AUD
View
B+
Retailer 11
-
$911 AUD
View
B+
Retailer 12
-
$924 AUD
View
B+
Retailer 13
-
$938 AUD
View
B+
Retailer 14
-
$952 AUD
View
B+
Retailer 15
-
$1,222 AUD
View
B+
Retailer 16
-
$1,350 AUD
View
B
Retailer 17
-
$1,601 AUD
View
B
Retailer 18
-
$1,674 AUD
View
B
Retailer 19
-
$1,675 AUD
View
B
Retailer 20
-
$1,743 AUD
View
B
Retailer 21
-
$1,829 AUD
View
Retailer 22
-
$1,946 AUD
View
Price last confirmed 28 days ago
Retailer 23
-
$1,969 AUD
View
Price last confirmed 94 days ago
B
Retailer 24
-
$2,003 AUD
View
B
Retailer 25
-
$2,081 AUD
View
B
Retailer 26
-
$2,133 AUD
View
Most Expensive
Brilliant Earth
18212228A · Oct 16
$3,820 AUD
$2,680 USD
View
Price last confirmed 19 days ago
26 more retailers have this diamond
Prices start from $421 AUDSave up to $1,712 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
$421 AUD