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Heart|Lab Grown|IGI

1.26ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG803648319

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG803648319

Diamond specifications and retailer prices

From €279 EUR
$313 USD
As of October 30, 2026
Save €1,111 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,390 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.26ct lab-grown heart diamond

This 1.26ct 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 LG803648319 or 803648319. Listed at 18 retailers as of October 26, 2026, with prices from €279 to €1,390, a €1,111 spread on the same certified stone. MOH London lists it at €1,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.5°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803648319
Dimensions6.91 × 6.36 × 3.74 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.91 mm6.36 mm1.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803648319
Side View
Table 58.0%Crown 29.5°Girdle: VTK-ETKPavilion 30.6°Culet: NoneDepth 54.1%

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 30
Current: €1,390 EUR|Low: €268 EUR|High: €1,405 EUR|Avg: €683 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 4€279 EUR
Retailer 16€312 EUR
Retailer 7€324 EUR
Retailer 5€347 EUR
Retailer 13€417 EUR
Retailer 12€486 EUR
Retailer 15€495 EUR
Retailer 8€568 EUR
Retailer 9€570 EUR
Retailer 11€595 EUR
Retailer 2€617 EUR
Retailer 10€722 EUR
Retailer 14€909 EUR
Retailer 6€1,114 EUR
Retailer 3€1,387 EUR
MOH London€1,390 EUR

42 data points across 16 retailers

18 retailers€279 EUR to €1,390 EUR

A
Cheapest Retailer
-
€279 EUR
$313 USD
A
Retailer 2
-
€312 EUR
$350 USD
View
Final sale: no returns
A
Retailer 3
-
€324 EUR
$363 USD
View
A
Retailer 4
-
€347 EUR
$389 USD
View
Retailer 5
-
€417 EUR
£368 GBP
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€455 EUR
$510 USD
View
B+
Retailer 7
-
€486 EUR
$545 USD
View
B+
Retailer 8
-
€495 EUR
$555 USD
View
B
Retailer 9
-
€568 EUR
$637 USD
View
B+
Retailer 10
-
€570 EUR
View
B+
Retailer 11
-
€595 EUR
ZAR 10,784 ZAR
View
B+
Retailer 12
-
€617 EUR
£545 GBP
View
B
Retailer 13
-
€722 EUR
$810 USD
View
B
Retailer 14
-
€909 EUR
$1,020 USD
View
B
Retailer 15
-
€1,114 EUR
$1,249 USD
View
B
Retailer 16
-
€1,155 EUR
$1,295 USD
View
B
Retailer 17
-
€1,387 EUR
$1,555 USD
View
Most Expensive
B
MOH London
LG803648319 · Oct 26
€1,390 EUR
£1,228 GBP
View
17 more retailers have this diamond
Prices start from €279 EURSave up to €1,111 EUR

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
1.26ct Heart
€279 EUR