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Round|Lab Grown|IGI

1.54ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG781631486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781631486

Diamond specifications and retailer prices

From $351 NZD
$198 USD
As of October 29, 2026
Save $1,683 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,035 NZD at MOH London · As of November 1, 2026
View at MOH London

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 LG781631486 or 781631486. Listed at 21 retailers as of October 29, 2026, with prices from $351 to $2,035, a $1,683 spread on the same certified stone. MOH London lists it at $2,035. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781631486
Dimensions7.50 × 7.46 × 4.49 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
7.50 mm7.46 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781631486
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.0%

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: $2,035 NZD|Low: $351 NZD|High: $2,096 NZD|Avg: $1,009 NZD|-2.9%
MOH London
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
Retailer 20
November 1, 2026
Retailer 7$351 NZD
Retailer 20$392 NZD
Retailer 19$406 NZD
Retailer 15$435 NZD
Retailer 10$438 NZD
Retailer 2$678 NZD
Retailer 8$751 NZD
Retailer 3$756 NZD
Retailer 13$794 NZD
Retailer 11$830 NZD
Retailer 9$1,021 NZD
Retailer 18$1,026 NZD
Retailer 17$1,121 NZD
Retailer 16$1,398 NZD
Retailer 4$1,413 NZD
Retailer 6$1,494 NZD
Retailer 12$1,686 NZD
Retailer 5$1,746 NZD
Retailer 14$1,808 NZD
MOH London$2,035 NZD

24 data points across 20 retailers

21 retailers$351 NZD to $2,035 NZD

A
Cheapest Retailer
-
$351 NZD
$198 USD
A
Retailer 2
-
$392 NZD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$406 NZD
$229 USD
View
A
Retailer 4
-
$435 NZD
$245 USD
View
A
Retailer 5
-
$438 NZD
$247 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$678 NZD
£301 GBP
View
A
Retailer 7
-
$751 NZD
ZAR 6,842 ZAR
View
B+
Retailer 8
-
$756 NZD
$426 USD
View
A
Retailer 9
-
$794 NZD
£352 GBP
View
A
Retailer 10
-
$830 NZD
$468 USD
View
B+
Retailer 11
-
$1,021 NZD
A$885 AUD
View
B+
Retailer 12
-
$1,026 NZD
$578 USD
View
B+
Retailer 13
-
$1,121 NZD
$632 USD
View
B+
Retailer 14
-
$1,398 NZD
$788 USD
View
Retailer 15
-
$1,411 NZD
$795 USD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$1,413 NZD
SGD 1,076 SGD
View
B+
Retailer 17
-
$1,494 NZD
$842 USD
View
B
Retailer 18
-
$1,686 NZD
$950 USD
View
B
Retailer 19
-
$1,746 NZD
$984 USD
View
B
Retailer 20
-
$1,808 NZD
$1,019 USD
View
Most Expensive
B
MOH London
LG781631486 · Nov 1
$2,035 NZD
£903 GBP
View
20 more retailers have this diamond
Prices start from $351 NZDSave up to $1,683 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
$351 NZD