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Heart|Lab Grown|IGI

1.01ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG797637701

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797637701

Diamond specifications and retailer prices

From $305 USD
As of November 1, 2026
Save $618 USD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $923 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797637701 or 797637701. Listed at 7 retailers as of November 1, 2026, with prices from $305 to $923, a $618 spread on the same certified stone. MOH London lists it at $923. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797637701
Dimensions5.85 × 6.95 × 4.28 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
5.85 mm6.95 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797637701
Side View
Table 64.0%Crown 37.6°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: Nov 1
Current: $923 USD|Low: $305 USD|High: $933 USD|Avg: $468 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$305 USD
Retailer 2$347 USD
Retailer 4$357 USD
Retailer 3$375 USD
Retailer 5$515 USD
MOH London$923 USD

42 data points across 6 retailers

7 retailers$305 USD to $923 USD

A
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$347 USD
£273 GBP
View
A
Retailer 3
-
$357 USD
View
A
Retailer 4
-
$375 USD
£295 GBP
View
B+
Retailer 5
-
$515 USD
View
B
Retailer 6
-
$689 USD
View
Most Expensive
B
MOH London
LG797637701 · Nov 1
$923 USD
£727 GBP
View
6 more retailers have this diamond
Prices start from $305 USDSave up to $618 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
1.01ct Heart
$305 USD