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Heart|Lab Grown|IGI

1.34ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG817697609

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817697609

Diamond specifications and retailer prices

From $372 USD
As of November 1, 2026
Save $854 USD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,226 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817697609 or 817697609. Listed at 8 retailers as of November 1, 2026, with prices from $372 to $1,226, a $854 spread on the same certified stone. MOH London lists it at $1,226. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817697609
Dimensions6.56 × 7.64 × 4.53 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm7.64 mm1.34 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817697609
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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: $1,226 USD|Low: $372 USD|High: $1,240 USD|Avg: $730 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$372 USD
Retailer 3$429 USD
Retailer 4$528 USD
Retailer 2$581 USD
Retailer 5$603 USD
Retailer 6$787 USD
Retailer 8$1,154 USD
MOH London$1,226 USD

37 data points across 8 retailers

8 retailers$372 USD to $1,226 USD

B+
Cheapest Retailer
-
$372 USD
A
Retailer 2
-
$429 USD
View
B+
Retailer 3
-
$528 USD
ZAR 8,526 ZAR
View
B+
Retailer 4
-
$581 USD
£457 GBP
View
B+
Retailer 5
-
$603 USD
A$928 AUD
View
B
Retailer 6
-
$787 USD
A$1,210 AUD
View
B
Retailer 7
-
$1,154 USD
View
Most Expensive
B
MOH London
LG817697609 · Nov 2
$1,226 USD
£965 GBP
View
7 more retailers have this diamond
Prices start from $372 USDSave up to $854 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
1.34ct Heart
$372 USD