Heart|Lab Grown|IGI

1.07ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG839691423

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839691423

Diamond specifications and retailer prices

From $174 USD
As of November 1, 2026
Save $516 USD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $690 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839691423 or 839691423. Listed at 3 retailers as of October 31, 2026, with prices from $174 to $690, a $516 spread on the same certified stone. Brilliant Earth lists it at $690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839691423
Dimensions6.55 × 7.15 × 4.05 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm7.15 mm1.07 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839691423
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $690 USD|Low: $174 USD|High: $690 USD|Avg: $446 USD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$174 USD
Retailer 2$350 USD
Brilliant Earth$690 USD

30 data points across 3 retailers

3 retailers$174 USD to $690 USD

A
Cheapest Retailer
-
$174 USD
Final sale: no returns
A
Retailer 2
-
$350 USD
£275 GBP
View
Most Expensive
B
Brilliant Earth
21601903A · Oct 31
$690 USD
View
2 more retailers have this diamond
Prices start from $174 USDSave up to $516 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
1.07ct Heart
$174 USD