Heart|Lab Grown|IGI

1.57ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG851692483

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851692483

Diamond specifications and retailer prices

From $241 USD
As of October 30, 2026
Save $958 USD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,199 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851692483 or 851692483. Listed at 8 retailers as of October 30, 2026, with prices from $241 to $1,199, a $958 spread on the same certified stone. MOH London lists it at $1,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851692483
Dimensions7.28 × 8.17 × 4.55 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm8.17 mm1.57 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851692483
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 40°Culet: NoneDepth 55.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,199 USD|Low: $241 USD|High: $1,199 USD|Avg: $559 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$241 USD
Retailer 7$333 USD
Retailer 2$350 USD
Retailer 5$504 USD
Retailer 3$534 USD
Retailer 6$965 USD
MOH London$1,199 USD

3 data points across 7 retailers

8 retailers$241 USD to $1,199 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$333 USD
HK$2,600 HKD
View
A
Retailer 3
-
$350 USD
£275 GBP
View
A
Retailer 4
-
$504 USD
View
A
Retailer 5
-
$534 USD
View
B
Retailer 6
-
$965 USD
SGD 1,304 SGD
View
B
Retailer 7
-
$1,140 USD
View
Most Expensive
B
MOH London
LG851692483 · Nov 1
$1,199 USD
£944 GBP
View
7 more retailers have this diamond
Prices start from $241 USDSave up to $958 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.

A
1.57ct Heart
$241 USD