Heart|Lab Grown|IGI

1.57ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG826619827

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826619827

Diamond specifications and retailer prices

From $248 USD
As of October 30, 2026
Save $124 USD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,018 USD at Brilliance · As of October 5, 2026
View at Brilliance

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826619827 or 826619827. Listed at 3 retailers as of October 30, 2026, with a 50% 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
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826619827
Dimensions8.05 × 7.12 × 4.69 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.12 mm1.57 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826619827
Side View
Table 58.0%Crown 35.1°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,018 USD|Low: $248 USD|High: $2,090 USD|Avg: $912 USD|-8.5%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 3$248 USD
Retailer 2$372 USD
Retailer 7$419 USD
Retailer 4$540 USD
Brilliance$1,018 USD
Retailer 6$1,130 USD
Retailer 5$2,090 USD

10 data points across 7 retailers

3 retailers$248 USD to $372 USD

A
Cheapest Retailer
-
$248 USD
Final sale: no returns
B+
Retailer 2
-
$372 USD
View
Most Expensive
Brilliance
D44763497 · Oct 5
$1,018 USD
View
Price last confirmed 25 days ago
2 more retailers have this diamond
Prices start from $248 USDSave up to $124 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
$248 USD