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Round|Lab Grown|IGI

1.54ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG754595856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754595856

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of November 3, 2026
Save $1,435 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,787 AUD at Queensmith · As of October 16, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754595856 or 754595856. Listed at 25 retailers as of November 2, 2026, with a 416% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595856
Dimensions7.33 × 7.38 × 4.58 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
7.33 mm7.38 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595856
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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: $438 AUD|Low: $345 AUD|High: $1,781 AUD|Avg: $997 AUD
Retailer 1
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 3, 2026
Retailer 5$345 AUD
Retailer 1$438 AUD
Retailer 7$517 AUD
Retailer 17$577 AUD
Retailer 18$663 AUD
Retailer 10$677 AUD
Retailer 2$688 AUD
Retailer 12$705 AUD
Retailer 19$796 AUD
Retailer 3$855 AUD
Retailer 14$897 AUD
Retailer 16$940 AUD
Retailer 8$1,245 AUD
Retailer 4$1,310 AUD
Retailer 15$1,498 AUD
Retailer 13$1,539 AUD
Retailer 9$1,562 AUD
Retailer 11$1,581 AUD
Retailer 6$1,781 AUD

30 data points across 19 retailers

25 retailers$345 AUD to $1,781 AUD

Retailer 1
-
$314 AUD
$220 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$345 AUD
$242 USD
View
Final sale: no returns
Retailer 3
-
$364 AUD
$255 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$384 AUD
$269 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$384 AUD
$269 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$438 AUD
HK$2,400 HKD
View
B+
Retailer 7
-
$517 AUD
$362 USD
View
A
Retailer 8
-
$577 AUD
£318 GBP
View
A
Retailer 9
-
$663 AUD
ZAR 7,505 ZAR
View
A
Retailer 10
-
$688 AUD
$482 USD
View
A
Retailer 11
-
$705 AUD
£389 GBP
View
B+
Retailer 12
-
$796 AUD
View
B+
Retailer 13
-
$897 AUD
View
Retailer 14
-
$920 AUD
$645 USD
View
Price last confirmed 20 days ago
B+
Retailer 15
-
$940 AUD
$659 USD
View
B+
Retailer 16
-
$1,245 AUD
SGD 1,179 SGD
View
Retailer 17
-
$1,251 AUD
$877 USD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$1,310 AUD
$918 USD
View
B+
Retailer 19
-
$1,356 AUD
$950 USD
View
B+
Retailer 20
-
$1,498 AUD
$1,050 USD
View
B
Retailer 21
-
$1,539 AUD
£849 GBP
View
B
Retailer 22
-
$1,562 AUD
$1,095 USD
View
Retailer 23
-
$1,581 AUD
View
Price last confirmed 29 days ago
B
Retailer 24
-
$1,781 AUD
$1,248 USD
View
Most Expensive
Queensmith
LG754595856 · Oct 16
$3,787 AUD
£2,090 GBP
View
Price last confirmed 17 days ago
24 more retailers have this diamond
Prices start from $345 AUDSave up to $1,435 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
$345 AUD