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Oval|Lab Grown|IGI

1.54ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG451056989

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056989

Diamond specifications and retailer prices

From $2,950 AUD
As of November 5, 2026
Save $6,796 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,746 AUD at MOH London · As of November 5, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056989 or 451056989. Listed at 11 retailers as of November 5, 2026, with prices from $2,950 to $9,746, a $6,796 spread on the same certified stone. MOH London lists it at $9,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056989
Dimensions8.78 × 6.55 × 4.18 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.78 mm6.55 mm1.54 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056989
Side View
Table 59.0%Crown 37.6°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,746 AUD|Low: $2,832 AUD|High: $9,904 AUD|Avg: $5,039 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$2,950 AUD
Retailer 11$3,209 AUD
Retailer 8$3,422 AUD
Retailer 5$3,668 AUD
Retailer 3$4,350 AUD
Retailer 2$4,656 AUD
Retailer 10$4,704 AUD
Retailer 9$5,352 AUD
Retailer 6$5,488 AUD
Retailer 4$6,309 AUD
MOH London$9,746 AUD

41 data points across 11 retailers

11 retailers$2,950 AUD to $9,746 AUD

B+
Cheapest Retailer
-
$2,950 AUD
B+
Retailer 2
-
$3,209 AUD
View
Retailer 3
-
$3,422 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$3,422 AUD
View
B
Retailer 5
-
$3,668 AUD
View
B
Retailer 6
-
$4,656 AUD
View
B
Retailer 7
-
$4,704 AUD
View
B
Retailer 8
-
$5,352 AUD
View
B
Retailer 9
-
$5,488 AUD
View
B
Retailer 10
-
$6,309 AUD
View
Most Expensive
B
MOH London
LG451056989 · Nov 5
$9,746 AUD
£5,273 GBP
View
10 more retailers have this diamond
Prices start from $2,950 AUDSave up to $6,796 AUD

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.

B+
1.54ct Oval
$2,950 AUD