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Oval|Lab Grown|IGI

1.51ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG451056902

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056902

Diamond specifications and retailer prices

From $2,893 AUD
As of November 5, 2026
Save $6,666 AUD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,560 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG451056902 or 451056902. Listed at 10 retailers as of November 5, 2026, with prices from $2,893 to $9,560, a $6,666 spread on the same certified stone. MOH London lists it at $9,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056902
Dimensions9.27 × 6.52 × 4.04 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.27 mm6.52 mm1.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056902
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: $9,560 AUD|Low: $2,777 AUD|High: $9,700 AUD|Avg: $5,284 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$2,893 AUD
Retailer 10$3,148 AUD
Retailer 7$3,356 AUD
Retailer 4$3,602 AUD
Retailer 11$4,273 AUD
Retailer 9$4,614 AUD
Retailer 8$5,251 AUD
Retailer 5$5,512 AUD
Retailer 2$6,188 AUD
MOH London$9,560 AUD
Retailer 3$9,609 AUD

22 data points across 11 retailers

10 retailers$2,893 AUD to $9,560 AUD

B+
Cheapest Retailer
-
$2,893 AUD
B+
Retailer 2
-
$3,148 AUD
View
Retailer 3
-
$3,356 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$3,356 AUD
View
B+
Retailer 5
-
$3,602 AUD
View
B
Retailer 6
-
$4,614 AUD
View
B
Retailer 7
-
$5,251 AUD
View
B
Retailer 8
-
$5,512 AUD
View
B
Retailer 9
-
$6,188 AUD
View
Most Expensive
B
MOH London
LG451056902 · Nov 5
$9,560 AUD
£5,172 GBP
View
9 more retailers have this diamond
Prices start from $2,893 AUDSave up to $6,666 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+
1.51ct Oval
$2,893 AUD