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1.54ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG778659488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778659488

Diamond specifications and retailer prices

From $330 NZD
$186 USD
As of October 29, 2026
Save $1,375 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,705 NZD at Brilliance · As of October 27, 2026
View at Brilliance

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659488 or 778659488. Listed at 11 retailers as of October 27, 2026, with prices from $330 to $1,705, a $1,375 spread on the same certified stone. Brilliance lists it at $1,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659488
Dimensions7.47 × 7.42 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.42 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659488
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

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: Oct 29
Current: $1,705 NZD|Low: $328 NZD|High: $1,765 NZD|Avg: $746 NZD|-3.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 2$330 NZD
Retailer 13$367 NZD
Retailer 9$383 NZD
Retailer 8$410 NZD
Retailer 5$424 NZD
Retailer 4$559 NZD
Retailer 7$703 NZD
Retailer 11$822 NZD
Retailer 10$955 NZD
Retailer 12$1,004 NZD
Retailer 6$1,317 NZD
Retailer 3$1,391 NZD
Brilliance$1,705 NZD

28 data points across 13 retailers

11 retailers$330 NZD to $1,705 NZD

A
Cheapest Retailer
-
$330 NZD
$186 USD
A
Retailer 2
-
$383 NZD
$216 USD
View
A
Retailer 3
-
$410 NZD
$231 USD
View
B+
Retailer 4
-
$559 NZD
$315 USD
View
A
Retailer 5
-
$703 NZD
ZAR 6,402 ZAR
View
A
Retailer 6
-
$822 NZD
$463 USD
View
A
Retailer 7
-
$955 NZD
A$828 AUD
View
B+
Retailer 8
-
$1,004 NZD
$566 USD
View
B+
Retailer 9
-
$1,317 NZD
$742 USD
View
B
Retailer 10
-
$1,391 NZD
$784 USD
View
Most Expensive
B
Brilliance
D40101096 · Oct 27
$1,705 NZD
$961 USD
View
10 more retailers have this diamond
Prices start from $330 NZDSave up to $1,375 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
$330 NZD