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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 $2,255 USD
As of November 5, 2026
Save $2,569 USD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,079 USD 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,079 USD|Low: $2,165 USD|High: $7,193 USD|Avg: $3,972 USD|-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$2,255 USD
Retailer 9$2,454 USD
Retailer 7$2,616 USD
Retailer 4$2,780 USD
Retailer 11$3,295 USD
Retailer 10$3,596 USD
Retailer 5$4,010 USD
Retailer 8$4,084 USD
Retailer 2$4,824 USD
Retailer 3$5,855 USD
MOH London$7,079 USD

21 data points across 11 retailers

10 retailers$2,255 USD to $4,824 USD

B+
Cheapest Retailer
-
$2,255 USD
B
Retailer 2
-
$2,454 USD
View
Retailer 3
-
$2,616 USD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$2,616 USD
View
B
Retailer 5
-
$2,780 USD
View
B
Retailer 6
-
$3,596 USD
View
B
Retailer 7
-
$4,010 USD
View
B
Retailer 8
-
$4,084 USD
View
B
Retailer 9
-
$4,824 USD
View
Most Expensive
MOH London
LG462132775 · Nov 5
$7,079 USD
£5,574 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,255 USDSave up to $2,569 USD

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
$2,255 USD