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Round|Lab Grown|IGI

1.57ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG462132775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132775

Diamond specifications and retailer prices

From $3,221 AUD
As of November 5, 2026
Save $3,670 AUD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,112 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round 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 LG462132775 or 462132775. Listed at 10 retailers as of November 3, 2026, with a 114% 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

1.57
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132775
Dimensions7.42 × 7.46 × 4.58 mm
L/W Ratio1.01
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
7.42 mm7.46 mm1.57 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132775
Side View
Table 57.5%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $10,112 AUD|Low: $3,093 AUD|High: $10,276 AUD|Avg: $5,675 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 5, 2026
Retailer 6$3,221 AUD
Retailer 9$3,506 AUD
Retailer 7$3,737 AUD
Retailer 4$3,971 AUD
Retailer 11$4,707 AUD
Retailer 10$5,137 AUD
Retailer 5$5,728 AUD
Retailer 8$5,834 AUD
Retailer 2$6,891 AUD
Retailer 3$8,364 AUD
MOH London$10,112 AUD

21 data points across 11 retailers

10 retailers$3,221 AUD to $6,891 AUD

B+
Cheapest Retailer
-
$3,221 AUD
B
Retailer 2
-
$3,506 AUD
View
Retailer 3
-
$3,737 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,737 AUD
View
B
Retailer 5
-
$3,971 AUD
View
B
Retailer 6
-
$5,137 AUD
View
B
Retailer 7
-
$5,728 AUD
View
B
Retailer 8
-
$5,834 AUD
View
B
Retailer 9
-
$6,891 AUD
View
Most Expensive
MOH London
LG462132775 · Nov 5
$10,112 AUD
£5,574 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $3,221 AUDSave up to $3,670 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+
1.57ct Round
$3,221 AUD