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Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG643432964

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG643432964

Diamond specifications and retailer prices

From $284 USD
As of October 27, 2026
Save $1,178 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,462 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643432964 or 643432964. Listed at 23 retailers as of October 27, 2026, with prices from $284 to $1,462, a $1,178 spread on the same certified stone. Reve Diamonds lists it at $1,462. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643432964
Dimensions8.09 × 6.79 × 4.87 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm6.79 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643432964
Side View
Table 59.0%Crown 34.1°Girdle: STK-THKPavilion 43.1°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $620 USD|Low: $273 USD|High: $1,462 USD|Avg: $723 USD|+2.9%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 4$284 USD
Retailer 3$318 USD
Retailer 8$329 USD
Retailer 6$352 USD
Retailer 9$352 USD
Retailer 18$377 USD
Retailer 14$475 USD
Retailer 16$510 USD
Retailer 15$605 USD
Retailer 1$620 USD
Retailer 12$649 USD
Retailer 10$690 USD
Retailer 13$819 USD
Retailer 17$903 USD
Retailer 7$1,132 USD
Retailer 2$1,354 USD
Retailer 5$1,394 USD
Retailer 11$1,419 USD
Reve Diamonds$1,462 USD

45 data points across 19 retailers

23 retailers$284 USD to $1,462 USD

A
Cheapest Retailer
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$284 USD
A
Retailer 2
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$318 USD
View
Final sale: no returns
A
Retailer 3
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$329 USD
View
A
Retailer 4
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$352 USD
View
A
Retailer 5
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$352 USD
View
A
Retailer 6
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$377 USD
£297 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
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$475 USD
View
A
Retailer 8
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$510 USD
View
A
Retailer 9
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$605 USD
ZAR 9,774 ZAR
View
B+
Retailer 10
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$620 USD
£488 GBP
View
B+
Retailer 11
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$649 USD
A$998 AUD
View
B+
Retailer 12
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$676 USD
View
B+
Retailer 13
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$690 USD
View
B+
Retailer 14
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$746 USD
View
B+
Retailer 15
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$819 USD
A$1,260 AUD
View
B+
Retailer 16
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$903 USD
View
B
Retailer 17
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$1,102 USD
View
B
Retailer 18
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$1,132 USD
View
B
Retailer 19
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$1,182 USD
View
B
Retailer 20
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$1,354 USD
View
B
Retailer 21
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$1,394 USD
A$2,145 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
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$1,419 USD
£1,117 GBP
View
Most Expensive
B
Reve Diamonds
82F1DC48C · Oct 28
$1,462 USD
View
22 more retailers have this diamond
Prices start from $284 USDSave up to $1,178 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
$284 USD