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Round|Lab Grown|IGI

1.54ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG555273748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273748

Diamond specifications and retailer prices

From $669 NZD
$377 USD
As of October 29, 2026
Save $2,066 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,258 NZD at MOH London · As of October 21, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273748 or 555273748. Listed at 14 retailers as of October 29, 2026, with a 309% 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
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273748
Dimensions7.35 × 7.34 × 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 and may include post-growth treatment Type IIa
Top View
7.35 mm7.34 mm1.54 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273748
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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: $3,258 NZD|Low: $669 NZD|High: $3,281 NZD|Avg: $1,725 NZD|+0.6%
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
October 28, 2026
Retailer 8$669 NZD
Retailer 12$747 NZD
Retailer 9$830 NZD
Retailer 6$1,091 NZD
Retailer 11$1,267 NZD
Retailer 13$1,286 NZD
Retailer 10$1,324 NZD
Retailer 2$1,426 NZD
Retailer 5$1,738 NZD
Retailer 7$2,326 NZD
Retailer 3$2,735 NZD
Retailer 4$2,839 NZD
MOH London$3,258 NZD

21 data points across 13 retailers

14 retailers$669 NZD to $2,735 NZD

A
Cheapest Retailer
-
$669 NZD
$377 USD
A
Retailer 2
-
$747 NZD
$421 USD
View
Final sale: no returns
A
Retailer 3
-
$749 NZD
$422 USD
View
A
Retailer 4
-
$830 NZD
$468 USD
View
A
Retailer 5
-
$830 NZD
$468 USD
View
A
Retailer 6
-
$1,091 NZD
$615 USD
View
B+
Retailer 7
-
$1,267 NZD
$714 USD
View
B+
Retailer 8
-
$1,286 NZD
$725 USD
View
B+
Retailer 9
-
$1,324 NZD
$746 USD
View
B+
Retailer 10
-
$1,426 NZD
ZAR 12,980 ZAR
View
B
Retailer 11
-
$2,326 NZD
$1,311 USD
View
B
Retailer 12
-
$2,667 NZD
$1,503 USD
View
B
Retailer 13
-
$2,735 NZD
$1,542 USD
View
Most Expensive
MOH London
LG555273748 · Oct 21
$3,258 NZD
£1,446 GBP
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from $669 NZDSave up to $2,066 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
$669 NZD