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Oval|Lab Grown|IGI

1.54ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG524240472

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG524240472

Diamond specifications and retailer prices

From $807 NZD
$455 USD
As of November 1, 2026
Save $1,079 NZD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,886 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG524240472 or 524240472. Listed at 6 retailers as of November 1, 2026, with prices from $807 to $1,886, a $1,079 spread on the same certified stone. MOH London lists it at $1,886. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524240472
Dimensions8.43 × 6.33 × 4.26 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.43 mm6.33 mm1.54 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG524240472
Side View
Table 59.5%Crown 42.6°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,886 NZD|Low: $807 NZD|High: $2,490 NZD|Avg: $1,289 NZD|-23.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$807 NZD
Retailer 2$872 NZD
Retailer 4$910 NZD
Retailer 3$924 NZD
Retailer 6$1,608 NZD
MOH London$1,886 NZD

40 data points across 6 retailers

6 retailers$807 NZD to $1,886 NZD

B+
Cheapest Retailer
-
$807 NZD
$455 USD
A
Retailer 2
-
$872 NZD
£387 GBP
View
B+
Retailer 3
-
$910 NZD
$513 USD
View
B+
Retailer 4
-
$924 NZD
$521 USD
View
B
Retailer 5
-
$1,608 NZD
$906 USD
View
Most Expensive
B
MOH London
LG524240472 · Nov 1
$1,886 NZD
£837 GBP
View
5 more retailers have this diamond
Prices start from $807 NZDSave up to $1,079 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 Oval
$807 NZD