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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG754520584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754520584

Diamond specifications and retailer prices

From $381 NZD
As of November 3, 2026
Save $2,128 NZD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,508 NZD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754520584 or 754520584. Listed at 22 retailers as of October 31, 2026, with prices from $381 to $2,508, a $2,128 spread on the same certified stone. Brilliant Earth lists it at $2,508. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754520584
Dimensions7.36 × 7.38 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.38 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754520584
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: $2,508 NZD|Low: $365 NZD|High: $2,722 NZD|Avg: $1,054 NZD|-7.8%
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
November 5, 2026
Retailer 15$381 NZD
Retailer 3$427 NZD
Retailer 5$441 NZD
Retailer 7$471 NZD
Retailer 17$471 NZD
Retailer 16$637 NZD
Retailer 13$815 NZD
Retailer 9$824 NZD
Retailer 12$861 NZD
Retailer 4$927 NZD
Retailer 14$1,103 NZD
Retailer 10$1,290 NZD
Retailer 6$1,517 NZD
Retailer 11$1,523 NZD
Retailer 8$1,861 NZD
Retailer 2$1,886 NZD
Brilliant Earth$2,508 NZD

32 data points across 17 retailers

22 retailers$381 NZD to $2,508 NZD

A
Cheapest Retailer
-
$381 NZD
A
Retailer 2
-
$427 NZD
View
Final sale: no returns
A
Retailer 3
-
$441 NZD
View
A
Retailer 4
-
$471 NZD
View
Retailer 5
-
$471 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$523 NZD
View
B+
Retailer 7
-
$637 NZD
View
A
Retailer 8
-
$815 NZD
View
A
Retailer 9
-
$824 NZD
View
A
Retailer 10
-
$861 NZD
View
A
Retailer 11
-
$927 NZD
View
Retailer 12
-
$1,103 NZD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,240 NZD
View
B+
Retailer 14
-
$1,290 NZD
View
Retailer 15
-
$1,430 NZD
View
Price last confirmed 53 days ago
B+
Retailer 16
-
$1,517 NZD
View
B+
Retailer 17
-
$1,523 NZD
View
B+
Retailer 18
-
$1,530 NZD
View
B+
Retailer 19
-
$1,612 NZD
View
B+
Retailer 20
-
$1,886 NZD
View
B+
Retailer 21
-
$1,898 NZD
View
Most Expensive
B
Brilliant Earth
17441198A · Oct 31
$2,508 NZD
$1,410 USD
View
21 more retailers have this diamond
Prices start from $381 NZDSave up to $2,128 NZD

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
$381 NZD