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Round|Lab Grown|IGI

1.54ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG781633018

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781633018

Diamond specifications and retailer prices

From $351 NZD
$198 USD
As of October 29, 2026
Save $1,697 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,048 NZD at MOH London · As of October 26, 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 LG781633018 or 781633018. Listed at 23 retailers as of October 26, 2026, with prices from $351 to $2,048, a $1,697 spread on the same certified stone. MOH London lists it at $2,048. 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 angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781633018
Dimensions7.50 × 7.45 × 4.50 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 mm7.45 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781633018
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.2%

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: Oct 29
Current: $2,048 NZD|Low: $351 NZD|High: $2,096 NZD|Avg: $999 NZD|-2.3%
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
November 1, 2026
Retailer 6$351 NZD
Retailer 18$392 NZD
Retailer 17$406 NZD
Retailer 13$435 NZD
Retailer 9$438 NZD
Retailer 7$751 NZD
Retailer 19$756 NZD
Retailer 2$794 NZD
Retailer 10$830 NZD
Retailer 8$1,021 NZD
Retailer 16$1,026 NZD
Retailer 15$1,121 NZD
Retailer 14$1,398 NZD
Retailer 3$1,413 NZD
Retailer 5$1,494 NZD
Retailer 11$1,686 NZD
Retailer 4$1,746 NZD
Retailer 12$1,808 NZD
MOH London$2,048 NZD

29 data points across 19 retailers

23 retailers$351 NZD to $2,048 NZD

A
Cheapest Retailer
-
$351 NZD
$198 USD
Retailer 2
-
$351 NZD
$198 USD
View
Price last confirmed 44 days ago
A
Retailer 3
-
$392 NZD
$221 USD
View
Final sale: no returns
A
Retailer 4
-
$406 NZD
$229 USD
View
Retailer 5
-
$429 NZD
$242 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$435 NZD
$245 USD
View
A
Retailer 7
-
$438 NZD
$247 USD
View
A
Retailer 8
-
$751 NZD
ZAR 6,842 ZAR
View
B+
Retailer 9
-
$756 NZD
$426 USD
View
A
Retailer 10
-
$794 NZD
£352 GBP
View
A
Retailer 11
-
$830 NZD
$468 USD
View
A
Retailer 12
-
$1,021 NZD
A$885 AUD
View
B+
Retailer 13
-
$1,026 NZD
$578 USD
View
B+
Retailer 14
-
$1,121 NZD
$632 USD
View
Retailer 15
-
$1,398 NZD
$788 USD
View
Price last confirmed 42 days ago
B+
Retailer 16
-
$1,398 NZD
$788 USD
View
Retailer 17
-
$1,411 NZD
$795 USD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$1,413 NZD
SGD 1,076 SGD
View
B+
Retailer 19
-
$1,494 NZD
$842 USD
View
B
Retailer 20
-
$1,686 NZD
$950 USD
View
B
Retailer 21
-
$1,746 NZD
$984 USD
View
B
Retailer 22
-
$1,808 NZD
$1,019 USD
View
Most Expensive
B
MOH London
LG781633018 · Oct 26
$2,048 NZD
£909 GBP
View
22 more retailers have this diamond
Prices start from $351 NZDSave up to $1,697 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